Evidence row 1844629

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9y0hUw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/312830a9-01a4-4996-b30f-223267c18dd2/.well-known/agent-card.json"
    ]
  ],
  "name": "Fampino",
  "owner_address": "0x62fa68346315d64c4d2693fbe9596b893156a7fd",
  "raw": {
    "agent_id": "37352",
    "agent_uri": "https://centralcity.ai/a/9y0hUw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fampino is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/9y0hUw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fampino",
      "registrations": [
        {
          "agentId": 37352,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/312830a9-01a4-4996-b30f-223267c18dd2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9y0hUw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793575201,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:26:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fampino is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/9y0hUw"
}

What the leaf hashes

{"body":"31f31388ec0efed3e7e32b0b7f6a9dd41e8ea2bcc4f178243ae6e4e494c0d75e","id":1844629,"kind":"listing","method":"sync.erc8004/1","observed_us":1793575575292987,"prev":1844303,"subject":"erc8004:5042:37352","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x528541db3abdc4321384ef47895b5fb69eec3219fe99902ab022182637db9f97
2. 0x911608842b3413f73404ae19e476e91ca07a270a9fac85d68f1949b1ba82d7b8
3. 0x9c7a7cd2837d733780c6b7d89269703a9d499f93a2254d9a5f2079e680c64c77
4. 0x12193101818ead163e091daa605c18702e2269b4b3b360873732cfe250cc3e82
5. 0xb9b607835216d998346cee7627c5313b0a2ade060851dae7cdf246e68d52d5dc
6. 0x8e9be858f0bceba8742f661e2ddf270ace48543c5ffbd340ac7f8637ee2c48ac
7. 0x24aa5eb45aedf8ccde4c869e9bed7a5ab4411b1361faa12c2e1f484252e7d8e0
8. 0x3f2a3d73eb4209ee0d2b0782cea46a1b0dd4b0ea70fea54d5e9ad421358027ad
9. 0x7b234aba0bbb8626b88e91ffc962c84e5fc4a1d91bb43c40d32c00bf17ef659d
10. 0x58b9ceb286b706c787c76b28d296e239044a77d88e420d764cdf9a7915670f2e
11. 0xb4b5e171ae6ac69f3f0364517d0141642ed8c1d994801ca5a65c376b1e15f4a7
12. 0xd54947428effd59a8bc19fab04a804fb7f80dfbfbb84a5fc4c4a9abd0bcf4b9a
13. 0x61ea1522e2a8dd1dbb4a7f6b4b6b4e9d2d75dad9c43bbf8d014ad3d2e55a77e7
14. 0x4dd56cbe7671c2bd3ac1c5d78e38f1cd1c8a879b29f9a6a5b8a22555a3aedcd2
15. 0x0e3f78943343406ddd3828dd4ca4b5a188e80ffe3ac87d64d979448ee11c1cc5
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90