Evidence row 2158106

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Dt9J0Q"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e7153644-d84b-45b9-8077-ebb4165d0192/.well-known/agent-card.json"
    ]
  ],
  "name": "Biatik",
  "owner_address": "0x9d6988e7d676569ea23e644fbde23aedba79275e",
  "raw": {
    "agent_id": "104859",
    "agent_uri": "https://centralcity.ai/a/Dt9J0Q",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Biatik 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/Dt9J0Q",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Biatik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e7153644-d84b-45b9-8077-ebb4165d0192/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Dt9J0Q",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:45:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Biatik 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/Dt9J0Q"
}

What the leaf hashes

{"body":"c0f7cf73320e46e9a11fcc5525f8a526c20f93e57f3bef94625e919307153a6e","id":2158106,"kind":"listing","method":"sync.erc8004/1","observed_us":1793630711190182,"prev":null,"subject":"erc8004:5042:104859","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x6825335f985298f64339cf6c70d00028d7ea29fe3618b2cc47d3bae5282fa593
2. 0x42a6d02a8bd85fbe7b0ab445f707ac5d58a69c01586aed1860b09288125eaf0e
3. 0x88c09a8258b6e8d25d374a0526d1b8d9681b27202dc82520ea60212890d18590
4. 0x2131daea11b508899dcccc89f639f4fa95a2ebbc29d3aabe4789f131eec78f0b
5. 0x8c8e2dcbafc8fc207b4940a36a917cee9b53ff10d3ed4674b76583191389da82
6. 0xe08f10ba71cf45189c12051fcbd5fd26e353970bc0a66bd6746eec0d58c54013
7. 0x4c30547041c500bd0073bd9f0b25f2d009af0abdfc3d3f437ed8a9727fdb0049
8. 0xc901a4fd2feabf783d74248ad1faf33a474406a1c2b11f21dadbc2715d92982e
9. 0x12bfa8a654b4a88e21dd753719a65447956c7af4d9a08f5413a9afdaf6e5bbe4
10. 0x62f4e37693a346274c719cfa2433b3dc00272aeecba315321f0423a4f588abee
11. 0x98caddb804c8cff94af0a2ec6a9fa5f80e72c99d18198b12efb73d3c64face7c
12. 0x38772423e3e81e7430cea010a925d00b0a50157fbb8a4096baa5e0018fd83123
13. 0xefbd3ce8cc9536c9dc7555a61f73905cdeb76d020d347be26b68924fa6aacbfa
14. 0x197bc18a6b8126dd9b52133f001dca55646ad9292aafa98222498ec1746809a4
15. 0x2cdc73dde4ed839d7482b6b91833e64bef56c7626db8439f3bbdfcffd2ae32a3
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af