Evidence row 1844743

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/r8fvjS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d3a5bf3e-f201-4cc2-a325-4e39c96ed782/.well-known/agent-card.json"
    ]
  ],
  "name": "Tafito",
  "owner_address": "0x9661c54da6ff71a686092f8e27822792344dae04",
  "raw": {
    "agent_id": "37474",
    "agent_uri": "https://centralcity.ai/a/r8fvjS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tafito 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/r8fvjS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tafito",
      "registrations": [
        {
          "agentId": 37474,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d3a5bf3e-f201-4cc2-a325-4e39c96ed782/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/r8fvjS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793575311,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:26:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tafito 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/r8fvjS"
}

What the leaf hashes

{"body":"7aa84bd14e74678ae3f7a8f4add1f774e1b05894b4d4b1b544ff168f49798e70","id":1844743,"kind":"listing","method":"sync.erc8004/1","observed_us":1793575575931437,"prev":null,"subject":"erc8004:5042:37474","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. 0x20c0fcb7b0b10a18290f513d9f52b137976ba3f6fde9200cb892f93311bb7282
2. 0x8674de33deaae0088060d3484ecec3017f4ed1a46f612ccb8fa5a3f1e534d7f9
3. 0x48d47d129e564cdc565353d811f46d7758c60a82373c1aa3de6ba17e2ce280e6
4. 0xca6024c2867af971b6b9d02fa8bedb3b936d0a0e2140392da2e2638d8a2207df
5. 0x0f6784fa24f1fc7df6457753f47da225af7abe711228b7e6100d76275d9969c4
6. 0x3144b4e0e368b72322fab6333afe462653affa00e2b9936843159b78f5f29b2f
7. 0x5f54ee845e166a6c36697bacdc1d4c0792a0f4882ae8e8b4684610cbdb154869
8. 0x4d9c9f22fa0e52ea2893c345163497ea8e82db73c471075c38706ffe5db25240
9. 0x713f011d28203d3ed771e44084486fe88a62e95aee4906366bfca91b553ab6cc
10. 0xc49eb5d538188cdb2f97318308e3dc24c4842d04781ef7d865cefc7dd806ac01
11. 0x68d978f56018035e7a20ac8a2580189f290769c9589bcede39c11c158d428cf7
12. 0xe0c6e8e8fb900d9a6980f3ca49963e1c565ddfdca02db71905a206e8075acdf3
13. 0xd962e1b3842b353598d79ca5fe0b84b02369d05fe8f6e6103d51bf4d4d1edce4
14. 0x175afd1319b72670e83bf74eef6f87ab2173061f5bacdfe981a6b0789c963022
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90