{
  "_notice": {
    "type": "free_key_offer",
    "message": "Free and anonymous access is staying. If this endpoint is in your pipeline, a free key adds advance notice before any schema change or deprecation. POST /v1/keys {\"email\": \"you@firm.com\"} — nothing else required. Something broken or missing? hello@clearmarket.fyi reaches a human.",
    "docs": "https://clearmarket.fyi/for-data/",
    "policy": "This field is additive and its shape will not change."
  },
  "event_id": "CM-EVT-FZD91DJ7L8",
  "slug": "who-will-bernie-endorse",
  "question": "Who will Bernie Sanders endorse?",
  "category": "politics",
  "event_type": "BINARY",
  "ladder_distribution": null,
  "tags": [
    "politics",
    "endorsements",
    "2026",
    "us-elections",
    "bernie-sanders"
  ],
  "catalyst_types": [],
  "catalyst_dates": [],
  "editorial_notes": "These markets track whether Bernie Sanders will endorse specific 2026 candidates across seven races by November 2, 2026. All seven are structured identically on Polymarket: binary yes/no outcomes on a named candidate receiving an endorsement. Each resolves via Polymarket's UMA Optimistic Oracle, requiring an official announcement or credible reporting consensus. Resolution is uniform across races; no Kalshi equivalent creates a structural cross-platform contrast here.",
  "venues_covered": [
    "polymarket"
  ],
  "primary_market_id": "CM-MKT-X5BBK0HMB4",
  "current_primary_mark": {
    "last_price": 0.31,
    "implied_probability": 0.31,
    "as_of": "2026-09-07T09:00:42.355Z"
  },
  "created_at": "2026-07-23T21:11:14.426158+00:00",
  "updated_at": "2026-07-23T21:11:14.426158+00:00",
  "markets": [
    {
      "market_id": "CM-MKT-X5BBK0HMB4",
      "event_id": "CM-EVT-FZD91DJ7L8",
      "platform": "polymarket",
      "platform_market_id": "0x136a2773866c2d841b00652b7d99b026409c9a55db769c525ed450e04c653f23",
      "question": "Will Bernie endorse James Talarico for TX-Sen by Nov 2 2026 ET?",
      "description": "This market will resolve according to the candidate Bernie Sanders announces that he will vote for or endorses for the listed election.\n\nIf Bernie Sanders does not announce an endorsement by the day before the scheduled election at 11:59 PM ET, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from Bernie Sanders or one of his representatives, or a consensus of credible reporting of Bernie Sanders' endorsement.",
      "contract_type": "binary",
      "settlement_currency": "USDC",
      "underlying_reference": "James Talarico - TX-Sen: An official announcement or credible reporting consensus of the named candidate's endorsement for the referenced election, by November 2, 2026 11:59 PM ET, resolves the market.",
      "close_at": "2026-11-03T00:00:00Z",
      "resolve_at": "2026-11-03T00:00:00Z",
      "status": "open",
      "resolution": {
        "rules_raw": "This market will resolve according to the candidate Bernie Sanders announces that he will vote for or endorses for the listed election.\n\nIf Bernie Sanders does not announce an endorsement by the day before the scheduled election at 11:59 PM ET, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from Bernie Sanders or one of his representatives, or a consensus of credible reporting of Bernie Sanders' endorsement.",
        "arbitration_model": "uma_oracle",
        "proposer": "managed_whitelist",
        "source": null,
        "source_status": "no_committed_source",
        "source_citation": null,
        "sources": [
          {
            "name": "official information from Bernie Sanders or one of his representatives",
            "url": null,
            "provenance": "clearmarket_editorial"
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          {
            "name": "a consensus of credible reporting of Bernie Sanders' endorsement",
            "url": null,
            "provenance": "clearmarket_editorial"
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        "source_quality": null,
        "source_commitment": "uncommitted",
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        "source_hedge_text": null
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      "rcg": {
        "grade": "C",
        "score": 52,
        "caps": [
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          "commitment_uncommitted_placeholder"
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        "applied_factors": 7
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      "last_price": 0.31,
      "implied_probability": 0.31,
      "price_as_of": "2026-09-07T09:00:42.355Z",
      "volume_24h_usd": 5.95,
      "volume_total_usd": 81325.78963000001,
      "settlement_style": "occurrence",
      "direction": "occurrence",
      "threshold": null,
      "question_id": null,
      "also_on": null,
      "tags": [
        "bernie sanders",
        "endorsement",
        "james talarico tx",
        "senate",
        "texas"
      ],
      "eligibility_screens": null
    },
    {
      "market_id": "CM-MKT-ZDPBP7J085",
      "event_id": "CM-EVT-FZD91DJ7L8",
      "platform": "polymarket",
      "platform_market_id": "0xb44fe13de8e6e3f0e1232613dd9a79f0a898672a41d608a9cd57e340ba6e9185",
      "question": "Will Bernie endorse Kshama Sawant for WA-09 by Nov 2 2026 ET?",
      "description": "This market will resolve according to the candidate Bernie Sanders announces that he will vote for or endorses for the listed election.\n\nIf Bernie Sanders does not announce an endorsement by the day before the scheduled election at 11:59 PM ET, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from Bernie Sanders or one of his representatives, or a consensus of credible reporting of Bernie Sanders' endorsement.",
      "contract_type": "binary",
      "settlement_currency": "USDC",
      "underlying_reference": "Kshama Sawant - WA-09: An official announcement or credible reporting consensus of the named candidate's endorsement for the referenced election, by November 2, 2026 11:59 PM ET, resolves the market.",
      "close_at": "2026-11-03T00:00:00Z",
      "resolve_at": "2026-11-03T00:00:00Z",
      "status": "open",
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        "rules_raw": "This market will resolve according to the candidate Bernie Sanders announces that he will vote for or endorses for the listed election.\n\nIf Bernie Sanders does not announce an endorsement by the day before the scheduled election at 11:59 PM ET, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from Bernie Sanders or one of his representatives, or a consensus of credible reporting of Bernie Sanders' endorsement.",
        "arbitration_model": "uma_oracle",
        "proposer": "managed_whitelist",
        "source": null,
        "source_status": "no_committed_source",
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            "name": "official information from Bernie Sanders or one of his representatives",
            "url": null,
            "provenance": "clearmarket_editorial"
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        "source_commitment": "uncommitted",
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      "rcg": {
        "grade": "C",
        "score": 52,
        "caps": [
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        "applied_factors": 7
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      "last_price": 0.004,
      "implied_probability": 0.004,
      "price_as_of": "2026-09-07T09:00:42.355Z",
      "volume_24h_usd": 5,
      "volume_total_usd": 18704.542564000007,
      "settlement_style": "occurrence",
      "direction": "occurrence",
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      "tags": [
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        "house",
        "kshama sawant wa",
        "washington"
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      "eligibility_screens": null
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    {
      "market_id": "CM-MKT-ZSR8M049V3",
      "event_id": "CM-EVT-FZD91DJ7L8",
      "platform": "polymarket",
      "platform_market_id": "0x472a52fcd256f343c5e0c8ecc6afd074b15a7b8c0c7a8397b6e30e30564b6734",
      "question": "Will Bernie endorse Dan Osborn for NE-Sen by Nov 2 2026 ET?",
      "description": "This market will resolve according to the candidate Bernie Sanders announces that he will vote for or endorses for the listed election.\n\nIf Bernie Sanders does not announce an endorsement by the day before the scheduled election at 11:59 PM ET, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from Bernie Sanders or one of his representatives, or a consensus of credible reporting of Bernie Sanders' endorsement.",
      "contract_type": "binary",
      "settlement_currency": "USDC",
      "underlying_reference": "Dan Osborn - NE-Sen: An official announcement or credible reporting consensus of the named candidate's endorsement for the referenced election, by November 2, 2026 11:59 PM ET, resolves the market.",
      "close_at": "2026-11-03T00:00:00Z",
      "resolve_at": "2026-11-03T00:00:00Z",
      "status": "open",
      "resolution": {
        "rules_raw": "This market will resolve according to the candidate Bernie Sanders announces that he will vote for or endorses for the listed election.\n\nIf Bernie Sanders does not announce an endorsement by the day before the scheduled election at 11:59 PM ET, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from Bernie Sanders or one of his representatives, or a consensus of credible reporting of Bernie Sanders' endorsement.",
        "arbitration_model": "uma_oracle",
        "proposer": "managed_whitelist",
        "source": null,
        "source_status": "no_committed_source",
        "source_citation": null,
        "sources": [
          {
            "name": "official information from Bernie Sanders or one of his representatives",
            "url": null,
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        "source_commitment": "uncommitted",
        "source_commitment_subtype": "uncommitted_placeholder",
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      "rcg": {
        "grade": "C",
        "score": 52,
        "caps": [
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          "commitment_uncommitted_placeholder"
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        "applied_factors": 7
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      "last_price": 0.111,
      "implied_probability": 0.111,
      "price_as_of": "2026-08-31T18:00:48.129Z",
      "volume_24h_usd": 0,
      "volume_total_usd": 27916.847113999997,
      "settlement_style": "occurrence",
      "direction": "occurrence",
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      "question_id": null,
      "also_on": null,
      "tags": [
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        "dan osborn ne",
        "endorsement",
        "nebraska",
        "senate"
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      "eligibility_screens": null
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    {
      "market_id": "CM-MKT-6SHQR2B552",
      "event_id": "CM-EVT-FZD91DJ7L8",
      "platform": "polymarket",
      "platform_market_id": "0xb8940fadd151f151bdd786a2ce3950ef1320aecc143e268aa6fb04173c9576b0",
      "question": "Will Bernie endorse Antonio Delgado for NY-Gov by Nov 2 2026 ET?",
      "description": "This market will resolve according to the candidate Bernie Sanders announces that he will vote for or endorses for the listed election.\n\nIf Bernie Sanders does not announce an endorsement by the day before the scheduled election at 11:59 PM ET, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from Bernie Sanders or one of his representatives, or a consensus of credible reporting of Bernie Sanders' endorsement.",
      "contract_type": "binary",
      "settlement_currency": "USDC",
      "underlying_reference": "Antonio Delgado - NY-Gov: An official announcement or credible reporting consensus of the named candidate's endorsement for the referenced election, by November 2, 2026 11:59 PM ET, resolves the market.",
      "close_at": "2026-11-03T00:00:00Z",
      "resolve_at": "2026-11-03T00:00:00Z",
      "status": "open",
      "resolution": {
        "rules_raw": "This market will resolve according to the candidate Bernie Sanders announces that he will vote for or endorses for the listed election.\n\nIf Bernie Sanders does not announce an endorsement by the day before the scheduled election at 11:59 PM ET, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from Bernie Sanders or one of his representatives, or a consensus of credible reporting of Bernie Sanders' endorsement.",
        "arbitration_model": "uma_oracle",
        "proposer": "managed_whitelist",
        "source": null,
        "source_status": "no_committed_source",
        "source_citation": null,
        "sources": [
          {
            "name": "official information from Bernie Sanders or one of his representatives",
            "url": null,
            "provenance": "clearmarket_editorial"
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          {
            "name": "a consensus of credible reporting of Bernie Sanders' endorsement",
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            "provenance": "clearmarket_editorial"
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        "source_quality": null,
        "source_commitment": "uncommitted",
        "source_commitment_subtype": "uncommitted_placeholder",
        "source_hedge_text": null
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      "rcg": {
        "grade": "C",
        "score": 52,
        "caps": [
          "multi_source_no_conflict_rule",
          "commitment_uncommitted_placeholder"
        ],
        "applied_factors": 7
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      "last_price": 0.011,
      "implied_probability": 0.011,
      "price_as_of": "2026-08-25T20:00:36.405Z",
      "volume_24h_usd": 0,
      "volume_total_usd": 24667.899441999998,
      "settlement_style": "occurrence",
      "direction": "occurrence",
      "threshold": null,
      "question_id": null,
      "also_on": null,
      "tags": [
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        "bernie sanders",
        "endorsement",
        "governor",
        "new york"
      ],
      "eligibility_screens": null
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    {
      "market_id": "CM-MKT-YT2DGK1SM3",
      "event_id": "CM-EVT-FZD91DJ7L8",
      "platform": "polymarket",
      "platform_market_id": "0xb87eb528d96df6c978f6272200b7f787ea0f028d131d550890be4cb066b7cebf",
      "question": "Will Bernie endorse Omar Fateh in Minneapolis Mayor for Nov 3 2026 ET?",
      "description": "This market will resolve according to the candidate Bernie Sanders announces that he will vote for or endorses for the listed election.\n\nIf Bernie Sanders does not announce an endorsement by the day before the scheduled election at 11:59 PM ET, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from Bernie Sanders or one of his representatives, or a consensus of credible reporting of Bernie Sanders' endorsement.",
      "contract_type": "binary",
      "settlement_currency": "USDC",
      "underlying_reference": "Omar Fateh - Minneapolis Mayor: An official announcement or credible reporting consensus of the named candidate's endorsement for the referenced election, by November 2, 2026 11:59 PM ET, resolves the market.",
      "close_at": "2026-11-30T00:00:00Z",
      "resolve_at": "2026-11-30T00:00:00Z",
      "status": "resolved",
      "resolution": {
        "rules_raw": "This market will resolve according to the candidate Bernie Sanders announces that he will vote for or endorses for the listed election.\n\nIf Bernie Sanders does not announce an endorsement by the day before the scheduled election at 11:59 PM ET, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from Bernie Sanders or one of his representatives, or a consensus of credible reporting of Bernie Sanders' endorsement.",
        "arbitration_model": "uma_oracle",
        "proposer": "managed_whitelist",
        "source": null,
        "source_status": "no_committed_source",
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        "grade": "C",
        "score": 52,
        "caps": [
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        "applied_factors": 7
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      "last_price": 0,
      "implied_probability": 0,
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      "volume_24h_usd": null,
      "volume_total_usd": 4209.486042,
      "settlement_style": "occurrence",
      "direction": "occurrence",
      "threshold": null,
      "question_id": null,
      "also_on": null,
      "tags": [
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        "mayor",
        "minneapolis",
        "omar fateh minneapolis"
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      "eligibility_screens": null
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    {
      "market_id": "CM-MKT-MWYVT6Q655",
      "event_id": "CM-EVT-FZD91DJ7L8",
      "platform": "polymarket",
      "platform_market_id": "0xb98ae7869aec564d46d41d3a5aaf86177fe5726b2782d1e8addbf40bdfe6143b",
      "question": "Will Bernie endorse Alan Grayson for FL-Sen Nov 2 2026 ET?",
      "description": "This market will resolve according to the candidate Bernie Sanders announces that he will vote for or endorses for the listed election.\n\nIf Bernie Sanders does not announce an endorsement by the day before the scheduled election at 11:59 PM ET, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from Bernie Sanders or one of his representatives, or a consensus of credible reporting of Bernie Sanders' endorsement.",
      "contract_type": "binary",
      "settlement_currency": "USDC",
      "underlying_reference": "Alan Grayson - FL-Sen: An official announcement or credible reporting consensus of the named candidate's endorsement for the referenced election, by November 2, 2026 11:59 PM ET, resolves the market.",
      "close_at": "2026-11-30T00:00:00Z",
      "resolve_at": "2026-11-30T00:00:00Z",
      "status": "open",
      "resolution": {
        "rules_raw": "This market will resolve according to the candidate Bernie Sanders announces that he will vote for or endorses for the listed election.\n\nIf Bernie Sanders does not announce an endorsement by the day before the scheduled election at 11:59 PM ET, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from Bernie Sanders or one of his representatives, or a consensus of credible reporting of Bernie Sanders' endorsement.",
        "arbitration_model": "uma_oracle",
        "proposer": "managed_whitelist",
        "source": null,
        "source_status": "no_committed_source",
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        "sources": [
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            "name": "official information from Bernie Sanders or one of his representatives",
            "url": null,
            "provenance": "clearmarket_editorial"
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            "name": "a consensus of credible reporting of Bernie Sanders' endorsement",
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            "provenance": "clearmarket_editorial"
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      "rcg": {
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        "score": 52,
        "caps": [
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        "applied_factors": 7
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      "last_price": 0.023,
      "implied_probability": 0.023,
      "price_as_of": "2026-09-07T09:00:42.355Z",
      "volume_24h_usd": 0,
      "volume_total_usd": 12927.303301999995,
      "settlement_style": "occurrence",
      "direction": "occurrence",
      "threshold": null,
      "question_id": null,
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      "tags": [
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        "bernie sanders",
        "endorsement",
        "florida",
        "senate"
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      "eligibility_screens": null
    },
    {
      "market_id": "CM-MKT-X5WLZ4RS98",
      "event_id": "CM-EVT-FZD91DJ7L8",
      "platform": "polymarket",
      "platform_market_id": "0x1428ebd0c6424f9a42928f2e10e4d851be0810d4eb556738b7dc8976356ac14b",
      "question": "Will Bernie endorse Zach Wahls for IA-Sen Nov 2 2026 ET?",
      "description": "This market will resolve according to the candidate Bernie Sanders announces that he will vote for or endorses for the listed election.\n\nIf Bernie Sanders does not announce an endorsement by the day before the scheduled election at 11:59 PM ET, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from Bernie Sanders or one of his representatives, or a consensus of credible reporting of Bernie Sanders' endorsement.",
      "contract_type": "binary",
      "settlement_currency": "USDC",
      "underlying_reference": "Zach Wahls - IA-Sen: An official announcement or credible reporting consensus of the named candidate's endorsement for the referenced election, by November 2, 2026 11:59 PM ET, resolves the market.",
      "close_at": "2026-11-30T00:00:00Z",
      "resolve_at": "2026-11-30T00:00:00Z",
      "status": "open",
      "resolution": {
        "rules_raw": "This market will resolve according to the candidate Bernie Sanders announces that he will vote for or endorses for the listed election.\n\nIf Bernie Sanders does not announce an endorsement by the day before the scheduled election at 11:59 PM ET, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from Bernie Sanders or one of his representatives, or a consensus of credible reporting of Bernie Sanders' endorsement.",
        "arbitration_model": "uma_oracle",
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      "tags": [
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        "iowa",
        "senate",
        "zach wahls ia"
      ],
      "eligibility_screens": null
    }
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  "resolution_log": [
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      "market_id": "CM-MKT-YT2DGK1SM3",
      "platform": "polymarket",
      "event_type": "resolved",
      "outcome": "NO",
      "resolved_at": "2025-11-05T09:55:09Z",
      "deadline_at": null,
      "occurred_basis": "venue_settlement",
      "final_price": 0,
      "recorded_at": "2026-07-23",
      "source": "platform_api",
      "source_ref": null
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    "source": "clearmarket.fyi",
    "ref": "CM-EVT-FZD91DJ7L8",
    "terms": "Attribution required. clearmarket.fyi"
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}