Evidence row 3137180

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1RHHQ3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6948daf6-cf70-40fb-878f-9b4b32da767d/.well-known/agent-card.json"
    ]
  ],
  "name": "Laubias",
  "owner_address": "0xed952180878c9004da740fe06c0b5875c57ad19b",
  "raw": {
    "agent_id": "299585",
    "agent_uri": "https://centralcity.ai/a/1RHHQ3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Laubias 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/1RHHQ3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Laubias",
      "registrations": [
        {
          "agentId": 299585,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6948daf6-cf70-40fb-878f-9b4b32da767d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1RHHQ3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793829055,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T21:56:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Laubias 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/1RHHQ3"
}

What the leaf hashes

{"body":"15684799a03d94b019e8431aac5a2228ad436684f6825f6e225aed527fe6f622","id":3137180,"kind":"listing","method":"sync.erc8004/1","observed_us":1793829365585366,"prev":null,"subject":"erc8004:5042:299585","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. 0x8483b97fc4643f1ef1e8dc266d7eba927bd1bc60744d43726f37ab744ac16d5d
2. 0x2de59e1ab745fadff0c66da368d30670df2fabacffb80e66f86dcbbf768b5975
3. 0x6ce9262dc75076feb86c55c3da101a5a39aac0b6e1cf8da24aca634f708b943a
4. 0xe8c0f4d882f8d9ef38c2de971da85aed98ce3322cdb628900d88c17e16e3d7a3
5. 0x7955f5e3ccf9bff24c3f7d2e57bf495da1e05ba00bb62cf964bc94a8231d579b
6. 0x260d76128e3e3d4b65f00b6a08a6223af8a2192ec9e6a6b11157fe6c37ac216a
7. 0xd992272b9b831f627f7a4ef9a120e68675d612520bca247c4a06c75bf8ba61e5
8. 0xad5d5e9535073421cff3dacea366e349512e392a59c5acbf916282d5772df12a
9. 0x72c91146482afea094540a089db39e8feea5bdef6d593b22a70c0e62d357626d
10. 0x78f1807c07b6debba02ba83700dd99e250ad8d4d75228d8fc4391878219e1bc7
11. 0x557b506e0ad2360f3da7f0647834ceed41b7c514171520eb89c84816d977dc25
12. 0xbdc9299e6326a2ee1ce61691b016c95d226582f184f7e3b38156b58f06d07ff1
13. 0x6c156a7fac08b886ee6feaa7754b1100a10ade9da0c19ec422a7ec8a9509fc1f
14. 0xb1ab0e3e8cac6654ac8ea8268541c4e7427e5681c4656606d00e2a8f8dfc156f
15. 0xfd43ba7389cd962b524a46ad83e1376d2c8058f201e4e5045df6cb4011c39a08
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345