Evidence row 3941963

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fwvROc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/47ea44ca-bcf8-4a94-b8c0-25b5621a8916/.well-known/agent-card.json"
    ]
  ],
  "name": "Babon",
  "owner_address": "0xc1fbc1413f92a8712d0134b288227cd8653f7f4f",
  "raw": {
    "agent_id": "405328",
    "agent_uri": "https://centralcity.ai/a/fwvROc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Babon 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/fwvROc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Babon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/47ea44ca-bcf8-4a94-b8c0-25b5621a8916/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fwvROc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-07T07:07:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Babon 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/fwvROc"
}

What the leaf hashes

{"body":"9164559edff83fd266d44d34203cde7c580dc62d65b8d865a266aa9799dc6132","id":3941963,"kind":"listing","method":"sync.erc8004/1","observed_us":1794035242931651,"prev":null,"subject":"erc8004:5042:405328","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-07 (195826 rows).

1. 0xba925b0f265b792f01b15345b71f699492aaf9bd1111b9e405ca89ef7c4e2e08
2. 0x3642a61450e0d4841972546060c0f32e5afe6134ef8b4766892abb68ad3d569b
3. 0x0d85153a0f9dc597c9baad5a76c7a285e13dd9e1e1215d2c8b17f7fb608e589f
4. 0xe103d9ed27dbedd5fac1e93e813934dcf67e772ce64929d9d11917fd49159672
5. 0xfb00536bb751a21de458a372c8da65135b003557c7238892e9aa4040028d6389
6. 0xce50e0078fc8d1ba31254b8bdd5d925bb875b56399874685ed95e5012134ec61
7. 0xe9cd0b998bb797846346147db902483379ed73c1681832e432fbe3d8753f5f41
8. 0x3d9ce2aa5298ec919bba94d254e869a22832f2203ecf954da43ca503955b04e8
9. 0x18fc037fb68397f3d12ed36148189897d1f94e15c275925bd9ac01f6ae7448c4
10. 0xabc9deadf44ce218f38c1713200a935c09616de284ef10fca654c20389360e9f
11. 0x3225528aff7db4797f8818873847c6544acf6a74fff6a2222bf995df7730dfda
12. 0x4488ba66a7220073884190474c97901e4ec6199cc5fef3c590e97c08ccb0abd0
13. 0x0d8c5e754523e6e4a876e7fe9341fa7b94a14cd11d7a341b370800104a0ac37d
14. 0x7720754cd1d565acdb28ae2e3c2e759562843c986908d08656bf4c41e785a347
15. 0x2afbeaef1e4de4b2a6d70326e3dc41f9f1c65d4fc46630d217fc932790b0680c
16. 0x3235c8a33ac14441f1a12a6515f670286d48b48fa98eb1dce45d902e053abe01
17. 0x9ea7c2ecc6985da4b761b0f9096b7858b3ac8e3e47717c3840537fb2ff31c6df

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa