Evidence row 2972164

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/CVwLZJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/db6e0f52-8aa5-403f-a9fa-ab7e70c6458f/.well-known/agent-card.json"
    ]
  ],
  "name": "Heikjo",
  "owner_address": "0x6a8f38089c1424f27f6193de76b39e443b0ba57f",
  "raw": {
    "agent_id": "234095",
    "agent_uri": "https://centralcity.ai/a/CVwLZJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Heikjo 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/CVwLZJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Heikjo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/db6e0f52-8aa5-403f-a9fa-ab7e70c6458f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/CVwLZJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T07:43:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Heikjo 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/CVwLZJ"
}

What the leaf hashes

{"body":"8a8f77817ce563e2e83309831212f8d29d57a2bc76bdf7e665e7d852cff647db","id":2972164,"kind":"listing","method":"sync.erc8004/1","observed_us":1793778184476104,"prev":null,"subject":"erc8004:5042:234095","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. 0xad26bad80a23f479b55661781d071315d9f220ee48262769de3196c3089078ea
2. 0x6eb4bfc3dfffaacd6a48fc0adbdde2f69804f3cd6de4f94118158587edf33dc9
3. 0xef431daa26e48b17dfe0fa62521acc526b58ed61423f61c40d025303733f6678
4. 0x527208641f59039e0ded3649dacdfb51b1f733bcd1347f2512e4e5813e449a47
5. 0x83e9a11090e38a1ac1d0eeb0b931d65142ae96d79efa555e22259eef7a2f7a37
6. 0x028921a8424495c646e8a6d1122ce071062faa341ebdb2568bdbfe958f87db4a
7. 0x649055eab5fe362dbacad9f1e97e6249819b9ce39bb60bcc0500f654bd30ba5f
8. 0xe7b2dd39920d5a0629c816b44327ca92d048cec4ffdd7bf9d7f2ca03cf5ec916
9. 0x39cbf34c07e77597788b8cd80e245453a234bbcba492dc81273410eb383837e8
10. 0x8d5ada12c74371dee780cb909decf62f1bbbc39b25032473fd36184fde712899
11. 0xc3f53459cb5a2d99caeb1d3a56fe1767200605dc5f17f1ce12d2cbc26cfdb638
12. 0x89b5fdef39e2287cee24634e313f34866a0c08331f97f3cf8e49b72dc1eb8ed1
13. 0xfa07b0f4aaeadadeb8ee888dccc93e815793bb040f538a3aa667742b20a30157
14. 0x1088369e34916a33a3c583323d2fc4f49164cbac20b02de75926f72398b939bf
15. 0x9efef3631f971f9adf134dd93a6862b2ba10ef6a355b78514b4cc469a0d1496c
16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345