Evidence row 2971523

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/va3yaI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1d43f0e6-b871-4e97-a831-21215488f710/.well-known/agent-card.json"
    ]
  ],
  "name": "Tutostano",
  "owner_address": "0x682be367a24d67fbe07c8c8446fc70a3168be85c",
  "raw": {
    "agent_id": "233868",
    "agent_uri": "https://centralcity.ai/a/va3yaI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tutostano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/va3yaI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tutostano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1d43f0e6-b871-4e97-a831-21215488f710/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/va3yaI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T07:37:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tutostano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/va3yaI"
}

What the leaf hashes

{"body":"b9f5c463497c6570954ed3be95e234861d4ae885ebafb89b38462de8d7ee4bc5","id":2971523,"kind":"listing","method":"sync.erc8004/1","observed_us":1793777851521300,"prev":null,"subject":"erc8004:5042:233868","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. 0x83698d453fc6e2a2efed6ec55b5c78e0ae922342da0ba0c4f69151bf0510dbc8
2. 0x25aca72ced8ab432cab25c701a02c367c7139e3729cd74e2dbaafcbf7aebcf2d
3. 0xacff4bd1d92887b89dc58f1b29f76834e312cbcb280180e02f36e268781b2634
4. 0x196d6e8a36ea0c01e969f1aff896de88efee907b0551e51bbfe1c9b5e06e8ace
5. 0xea180a99fede7cb4b6ece39910f7726222c4f84c71c922c18cf153d985a6c010
6. 0x906772fe3e145c477ec92af30c4572cf92f6e31b940b1d974d44be6b8178d932
7. 0xf0ca435805d617382ab9472195dab820004070156fe4800e66939adfb626b675
8. 0x35cde0d0a731ac6dc7f2e9b02b38f274553f35a6d16d699b5c5ef2bf4c9a8c5b
9. 0xacf68ae948c3b0570fbe461c518bfc1c36941284b8dd4ed2d4388ba176536cd3
10. 0x3a9b8b23369f1543cf21c9e1993a2254cf58176a3959f2d6ca8360db87e46ff5
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