Evidence row 3011293

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fMhxSu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fb5fbd63-12c8-4b17-a1ba-031e73ca1e7a/.well-known/agent-card.json"
    ]
  ],
  "name": "Treibani",
  "owner_address": "0x954ba26d278ae5b38944c5c71bbc94342570607c",
  "raw": {
    "agent_id": "250451",
    "agent_uri": "https://centralcity.ai/a/fMhxSu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Treibani 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/fMhxSu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Treibani",
      "registrations": [
        {
          "agentId": 250451,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fb5fbd63-12c8-4b17-a1ba-031e73ca1e7a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fMhxSu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793799336,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T13:37:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Treibani 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/fMhxSu"
}

What the leaf hashes

{"body":"279871fa3fa0b9c3ffa7d31fe1839744acd7d5196d8e2f69eb80647d03849887","id":3011293,"kind":"listing","method":"sync.erc8004/1","observed_us":1793799430262724,"prev":null,"subject":"erc8004:5042:250451","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. 0x8324052b69eb842f332d1fce0b01882c345dafa16b8baa144e179d9b1018bad0
2. 0x407ee909869e1690d2a176d0baa174412349465ddf79db51cd8ec82b5bb18112
3. 0xd6a04c1f5e5d363cb373a051ea0b6589577c6ae8401ce091d541e2a58d63dea1
4. 0xd74e514e6f839e141574b7de50cc9cf4657a094e27a822e249ad474d53bd1edf
5. 0x995adbe8a6420a17833ca478125c5028f5c9f953415ae1de7ac8fbca4bc1cbeb
6. 0x3e238d96fa1d3784c7a0b2ac82c152a4e243a00e7d954d49415c4302c1a8d69a
7. 0xf304778afc2250d78b1ad954f7e88a8613f26f7dbfbdce896a139ceda4eddd05
8. 0x34863bd42934b28e9524363e324c4a1ca330306ea909266e1b58df0b2bef337d
9. 0xd3311654088c32373e25c8e5178188fd52059b43a269051b4ca11eb7d8bc8201
10. 0x96ed7674a4e2910f7673f7063890baf2c8fb4f569ec1888fd8536af9f3f6a088
11. 0x5a31f35b66fcdf3a8a488c1f36d517f596253bae9d4a9c1d4805fa4024aaa823
12. 0x960c22f45d14b70d9b8333f017a9b523e04716116f298781b59756eec1ee7150
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