Evidence row 525369

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://polymarket.use.x402atlas.com/events"
    ],
    [
      "x402",
      "https://polymarket.use.x402atlas.com/search"
    ]
  ],
  "name": "polymarket.use.x402atlas.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:137",
      "eip155:42161",
      "eip155:8453",
      "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
    ],
    "category": "",
    "description": "",
    "domain": "polymarket.use.x402atlas.com",
    "endpoints": [
      {
        "description": "Prediction market events by topic — page through open or closed Polymarket events under one tag such as politics, crypto, economy, geopolitics or ai, each with status, dates, volume, liquidity and markets with current YES prices. Use to survey what a prediction market is pricing on a subject.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 10,
            "group": "query",
            "name": "limit",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "geopolitics",
            "group": "query",
            "name": "tag",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "Polymarket Events",
        "tags": [
          "prediction-markets",
          "polymarket",
          "events-by-topic",
          "forecasting",
          "odds"
        ],
        "url": "https://polymarket.use.x402atlas.com/events"
      },
      {
        "description": "Prediction market search — find Polymarket events by free text and get each event's status, dates, volume, liquidity, topic tags and its markets with current YES prices. Use to locate a market on an election, Fed decision, crypto price, geopolitical or AI question before pulling odds, history or the order book.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "fed rate cut",
            "group": "query",
            "name": "query",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "active",
            "group": "query",
            "name": "status",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "Polymarket Search",
        "tags": [
          "prediction-markets",
          "polymarket",
          "event-search",
          "forecasting",
          "research"
        ],
        "url": "https://polymarket.use.x402atlas.com/search"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "polymarket-use-x402atlas-com",
    "integrationType": "",
    "isNew": false,
    "name": "polymarket.use.x402atlas.com",
    "networks": [
      "Base",
      "eip155:137",
      "eip155:42161",
      "solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.01",
      "currency": "USDC",
      "maxAmount": "0.01",
      "minAmount": "0.01"
    },
    "provider": "polymarket.use.x402atlas.com",
    "providerUrl": "",
    "serviceName": "Polymarket",
    "tags": [
      "prediction-markets",
      "polymarket",
      "events-by-topic",
      "forecasting",
      "odds",
      "event-search",
      "research"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"4c23544980f879cf2674f9cc7639f928a1d43e5b6e68c0fc5de3a55ad6ee2597","id":525369,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793124756341641,"prev":461133,"subject":"agentic_market:polymarket-use-x402atlas-com","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0xd27478b8608323b8289e322ab87f029fe72726cf0f0df7065d7d884ff10c776a
2. 0xf4ef1959576e3139431d247a5b92b8c0a6d8e122248423032a9b9405f5380b9e
3. 0x6fe7a8e3799a2f9773f492f500588b970b8aeb13906ea3181eb8cb1a739b1c10
4. 0x5ce427e183cf18bf091f54ab590d37ca85c0f33d74c9cbf355245bedd094e9ad
5. 0xe0e104e1192b800e154cb771801c6094e9e833e2b6eed018bfdb24649599fd0f
6. 0x65c378db925c64c98ad8022c26fe45feba98f571a8cd4cdd90f732e7733be41c
7. 0x5f499b67e3e42552ce1060d847a0ebff7373537628a9a646dc0ae606dfb57d1f
8. 0xe92f1d2da3b9a1d41d0983d7795b0b7ce16e003aa5bddd33ef3f9c6858ade0d2
9. 0xd543725d8c54258de2d5097dfdc1f4a825897fc63c8b4d12ac1933020845f3d1
10. 0x63fab591f55ad00bc0e680f7d7ae749a4bf51899db148b9197a165bd355e1eb9
11. 0x621d4dbcfb70ab294046951fe2837a8b39f75c67fac3f911dfa479f7fb2b5b53
12. 0x171aeb7198e4c29bd794c75ee3b02f70c21f3caa4365d2b304c00b891f1bbc94
13. 0xc66f83a1320fe7c1faf22674eeeb7fae22ecd2f0b102d9619a484291f2ce104a
14. 0x8f676edfb4faaa290229d8f4f69ab721fc627424463d62f5146b3d1ca7f2f0c6
15. 0x969cd44e5a4e8dc3110540398fbf689659eb51df735c1cda5d8f021ef9ff5683
16. 0xa94627de1af0e823832e05a9069b304ecccb8c0cdb8f9cfc4f2039bfb9799dc5
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4