Evidence row 1768371

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qr4BNb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8a3d41e9-8f57-4e8a-9f1c-bcce00770e5a/.well-known/agent-card.json"
    ]
  ],
  "name": "Grivel",
  "owner_address": "0xcc4e53e369044e1eaca486a423687b16f361e0e0",
  "raw": {
    "agent_id": "5318",
    "agent_uri": "https://centralcity.ai/a/qr4BNb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grivel 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/qr4BNb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grivel",
      "registrations": [
        {
          "agentId": 5318,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8a3d41e9-8f57-4e8a-9f1c-bcce00770e5a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qr4BNb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793543703,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T14:40:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grivel 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/qr4BNb"
}

What the leaf hashes

{"body":"47d54967e725a2b7316764da94ec9a12ae8d0e0236284b229a9b2eefc2ae6b4d","id":1768371,"kind":"listing","method":"sync.erc8004/1","observed_us":1793544043143689,"prev":1768335,"subject":"erc8004:5042:5318","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. 0x232c458913dafe982a1030def8b27c57e4b716f8a9f0128b1d55d5f736b1f1c8
2. 0x5d55103c971e152bc51699f3125f9d0449dc76a5cc31573e58732d0a4fba2249
3. 0x8e2c8819667f2287ebb9de3bb53d2b709590a103d074fbea5e01d282029203ad
4. 0x29f0079b658c1e0c50c5d567c6a24d47bdbc1a7419cb4c6bfd393dff7750bb83
5. 0x3e1c1a817bf5c2b7f7899a2d002103cb05ebc2941c6335d04aa95c7434c49efb
6. 0x2808cf0ba880ddc5fce0176d846b0915f2b3ab69b704493f90e239ba768fddfc
7. 0x827f0ed32dfd088d45843314efa3de649361837649e8773f50bfb9a79912ed3c
8. 0x8a8b7b7777dab6d4647f06c946ec201ca9f8a2b1b555f292625d9871d17ce77d
9. 0x8d5041dd3edcbc8f8ee70251b5dcd006b5acc4d392c65751dfdc682f813db3c5
10. 0x59bb3842651118f7b6725fa9dfa823b4d09c0ae105c3034b51f0a2a504e01acd
11. 0xdc34bc947fc754ff993c05af1dc79146c6b33644b67271b652ed13d8ba50f0b3
12. 0xdfb60f69cac19b1ac7881e138fd331a8a5a530dc13ed1095b70c261d628f44d4
13. 0x9dd502d4ff98d6d9a3253ed5276781da0bbca65c29f44992970b6dcb262524b7
14. 0x3a1fd02b7b783283e5af93120711d3c5437e55d0f3e68e16f18cfe19e54cafd1
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90