Evidence row 53653

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://brain.usebrainchain.com/x402/tasks"
    ]
  ],
  "name": "brain.usebrainchain.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:4663",
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "brain.usebrainchain.com",
    "endpoints": [
      {
        "description": "Jev hires a model for your task and grades the result. Rejected work is refunded.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "Summarise the release note below for a developer in three bullet points.\n\nRelease note: ...",
            "group": "body",
            "name": "brief",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": [],
            "group": "body",
            "name": "levels",
            "required": false,
            "type": "array"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "Summarise a release note",
            "group": "body",
            "name": "title",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "1",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "BrainChain",
        "tags": [
          "ai",
          "tasks",
          "grading",
          "llm"
        ],
        "url": "https://brain.usebrainchain.com/x402/tasks"
      }
    ],
    "enriched": false,
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1793019378/bazaar-icons/5de78ef9a94807b0.png",
    "id": "brain-usebrainchain-com",
    "integrationType": "",
    "isNew": false,
    "name": "brain.usebrainchain.com",
    "networks": [
      "Base",
      "eip155:4663"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "1",
      "currency": "USDC",
      "maxAmount": "1",
      "minAmount": "1"
    },
    "provider": "brain.usebrainchain.com",
    "providerUrl": "",
    "serviceName": "BrainChain",
    "tags": [
      "ai",
      "tasks",
      "grading",
      "llm"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"7a7d7b285d6f2598362fbde79f4d1c6c2e56411c2ff98236ce74711673a4d3d8","id":53653,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793025424443053,"prev":null,"subject":"agentic_market:brain-usebrainchain-com","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x85ed39612753ce88fc6574d723861e8f28db59870c31c43bacf2bdff0f15a59e
2. 0xa94d5eebc3558e6f4a50ff893adb768d6fa4afbd6ddc9a242e100988feb057b4
3. 0xfeb24a929224ce1497d7ff5c613e2ebd6ad40ea5446470558899c302513efec6
4. 0xbc538a6221bfe2b3b0a1dd5f542de09adb5e32262317bf03dbe27faaa744454a
5. 0x864891530bcb4c6f9e942e2e90b3f7a568b1df79774db9b3124df08b248a947f
6. 0x260ebaf8f09b5f7237af0017be20e81c45b6f00147147981b9563f7d22058ff8
7. 0x0b6fcbac08916e249455971bce01658e42a9b7cc2bed5b1fe2ff7f01cfd761d5
8. 0x957478ee412d32fee5ed8f0d9bd233791f48d1a91970a1e85e8740d0085d239b
9. 0x95e90180070db9bfeda2c16ce968b841b7df81775ec93798bc8cedbe8a9c614d
10. 0x592ee83939c77b8a42b857cd7609a3112c13a109404399477008fab4fc58dc87
11. 0xd6d2fb435c815b0341c19086a636cc9a706a6129405e2030054a243942b686fe
12. 0x146f43471a3bde6d8a04e87b6afd3ee6860c6e38a009f86aee705ce722b67748
13. 0x91c2ae93ec20c7fed5088112fe3941ca622dfb3f8f1022c4844726c361244bd4
14. 0x0eff463856b0992d53ab7d8c0b97c71541413358bdd445710c1e4b6aeb4d8f78
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae