Evidence row 2126721

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2zeaBl"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d2f0ec99-90e7-4291-be06-015171fc50f5/.well-known/agent-card.json"
    ]
  ],
  "name": "Brarkerka92",
  "owner_address": "0x4582ed9e02da6c3dcd9d71f81bee1ac4420bd8bd",
  "raw": {
    "agent_id": "91446",
    "agent_uri": "https://centralcity.ai/a/2zeaBl",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brarkerka92 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/2zeaBl",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brarkerka92",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d2f0ec99-90e7-4291-be06-015171fc50f5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2zeaBl",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:02:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brarkerka92 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/2zeaBl"
}

What the leaf hashes

{"body":"1ecd97ae8bc5c04b03de115a88f7505997fb5971781d493ae9a4af2c8f697d82","id":2126721,"kind":"listing","method":"sync.erc8004/1","observed_us":1793620979176770,"prev":null,"subject":"erc8004:5042:91446","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. 0x2ab86bf67d94b3148b40ad56322d5f3f6803f2d383d1a03fae9b9c74a4c95512
2. 0x656d414eb7ae76cbd286d4b14b66fc934302349c17571ea66d8c38c8dad2111c
3. 0x561ceacc134ae68a891efe90a57006ff084c08e3c9d1391a0f04d8cf80d29694
4. 0x7d3b7af3345ba53a7e2b1286f1e727343dbb3124d752687d2e9a48512946b5d8
5. 0x38f343d2a0e8f9eb7e07b89c044942746f245da6c6ce519667b53d682756a7b1
6. 0x2d338f3a044a4e7bbb2a1943b17fb9cd621f7927540328d8868521c1d497cf8e
7. 0xc66f3d137281b43a53cc443679df03641679cdd2fd705c3e2f909495553011c3
8. 0xb34c93b08dc5d09af99329f85a16c2db7d38189d523aa65fd342a2a9f51ea94f
9. 0xfc25b0680c15d3e5acff0d3e601ad490dc7842f4e5b390e44978fa78308ee799
10. 0xffada546eccf320c780f0724100fea4161cefa3b5c4d96c06d23e6cd1eb3b76e
11. 0x0fdafcfa9880ccb6e718186681291d0603e78b43920ab8a5b544d30e2e46ee3b
12. 0xe190d3e775cf157368fa6ec6b0e77b39fa82005076265ca0fc15ff428080d4a8
13. 0xdb8f582c0e06dcc12f31eb42bfcf649e95cea3ce20a525db7917ecfd954357bb
14. 0x037a66c2ea899586d58b52761f6b950a97cda22bb80294e40013ebea171a684f
15. 0x9cb76be6423133397c3da69f801d6af35dcce77b458aa17bd796c877ed7bc8fd
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af