Evidence row 407998

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://cryptoshark.duckdns.org/reports/market"
    ]
  ],
  "name": "cryptoshark.duckdns.org",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "cryptoshark.duckdns.org",
    "endpoints": [
      {
        "description": "Current USD market snapshot for a supported cryptocurrency symbol or CoinGecko asset name",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "bitcoin",
            "group": "query",
            "name": "asset",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://cryptoshark.duckdns.org/reports/market"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "cryptoshark-duckdns-org",
    "integrationType": "",
    "isNew": false,
    "name": "cryptoshark.duckdns.org",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.005",
      "currency": "USDC",
      "maxAmount": "0.005",
      "minAmount": "0.005"
    },
    "provider": "cryptoshark.duckdns.org",
    "providerUrl": "",
    "serviceName": "",
    "tags": []
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"754147508012b67a3825deeddfc371e0794fa3d5c85987ff2547b8c319d3e275","id":407998,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793080291083599,"prev":null,"subject":"agentic_market:cryptoshark-duckdns-org","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. 0xee61c273e69f0511f508388303804873c0a041570e8ea2c5419da9e600cda74f
2. 0xc58ee1557b3f1f4c9e229eb8eb9f0e7fb3f9776a62df10396694d03ec1979dc6
3. 0x6497e630ec5ef6e47bc8e1e311feefb4ca80d86fec182e8e1cecea90d7e835b0
4. 0x40e34591a155bf8cf732f90ea87a71d66c747eec9e8a74afd25ac9e5a7c9e7d3
5. 0x6c2d7cb84ad5bf779f304cee0f9f267761b730f92e9296b39749e40c5ab0c150
6. 0x5c71209150bafdbd0cca014c444e57e9317abdfb342947fcbe5a7182e228cf5d
7. 0x9f0ca5940e3906a0e2c8ccd938ecd7ef3e42bf4162301645ce71bce46ed3a4be
8. 0x5d273cdb6842bdf6d5aa73d64bec4c005d6e42a5bce9f218d81bf9ae4c8b66e7
9. 0x1eaab8f186622cb73e8cda7057cc71b4c184c5ede70ba0a259eacc5bf913a79e
10. 0x31478077372e525b045e6cbe2a39fda04ec02e6e0b08d80c11b17fa4cd7a4c8a
11. 0x0b0afb970cc4dd303f81a7bca725240fbf997f90012669fbf6388ef7a51b9294
12. 0xc0448a83784154aec794ac7a249e46b6f618529dfd246ef492240c5d9b62d921
13. 0xe0ddf3e1c8349b7fe55d4b2a6864486a77de3e3c0e371df44d69aeb837cfd79c
14. 0xce1471491ffb52101d7cd9884cca0fb37a9496f6e8250375054907d24a35d04f
15. 0x56f7109d4cde42492651beb1237c13cdcbf95e6fee2b2482391a2388e04c4629
16. 0x8745bd887f5ce9f7a49558fd2b04cdcd97a05ea9f8a23f62d0e80cb13d328b0f
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4