Evidence row 3028986

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2onltb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/02ee1f64-69c8-47e3-89d9-c38e02a9e223/.well-known/agent-card.json"
    ]
  ],
  "name": "Leivon8",
  "owner_address": "0x43a4a6c995e22f5d02d76ac91f3af7431648f8b1",
  "raw": {
    "agent_id": "261555",
    "agent_uri": "https://centralcity.ai/a/2onltb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Leivon8 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/2onltb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Leivon8",
      "registrations": [
        {
          "agentId": 261555,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/02ee1f64-69c8-47e3-89d9-c38e02a9e223/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2onltb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793808613,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T16:15:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Leivon8 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/2onltb"
}

What the leaf hashes

{"body":"f1418a74e85d2b00cf3fcf1e4a1dde6d0fd5c40b418ec8e1bdcc5f1eb4e66d00","id":3028986,"kind":"listing","method":"sync.erc8004/1","observed_us":1793808913315910,"prev":null,"subject":"erc8004:5042:261555","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x533f8b147d3b0fff7dc413b3a8ac45641116b9a339215b35ebdaebee6a5473db
2. 0x6887ea736decc951dc504d4f5e0e22758df46b0a3b8c2180728087901600929d
3. 0xd493ebf9b0e044ed26388e299a662c4ade5faa84887d845946c1e4fc4499e194
4. 0x5fac065b01c4c05deb5f24fef6933a7df34b10ff1585e2385d8849d546c877a9
5. 0x2fba548cc8817510d400c91025df8e976d7845aef6554010be9cfa63acfc8e94
6. 0xf69dfad4297e65b115237071624050a2f4401563ff4b2c1f31ab5663666224fa
7. 0x6df336e84ba297fda261586c50250097fd9bd2300e13e77b15c48bbe2909a769
8. 0x1973d08b0e57251433daf646efcaee10ef363a494d3d7fc85c88f55331fc0fde
9. 0xd811b52544754be267889f5aeda44310ddbefe77a786a1f1e69592995d6463ba
10. 0x8db52da592ca12d72701268c8b980b111c5bac155c1f7af3eef008f244d6bd06
11. 0xa8c02b96bb12eaad735817dbd7be2986e701ac0f892b85d9713a05986a414759
12. 0x66aa6e3d9d97213f702cb8b32a6c3354e9d9a2236652adad503f92a7b53da1ad
13. 0x943da12e0846a0694e3523e411d44a7e2081293be9ee3a0bf579f145dc69fc00
14. 0xcaf06dbfb2f12c2a80c73f9c40167cc24cdd0eb0e4c7e7f4209b5e25220f94a5
15. 0x5d251e883c0069357a22831cebb319c52fe5f04a17c550ecf0dee07b97adf218
16. 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345