Evidence row 2166734

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XfnIF6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b3654b9d-6f6d-451b-a2ef-53d0d4d5a2f5/.well-known/agent-card.json"
    ]
  ],
  "name": "Reissan",
  "owner_address": "0xc2cf7b41f800fbab00c2d4b311653aa8d25d8e21",
  "raw": {
    "agent_id": "108779",
    "agent_uri": "https://centralcity.ai/a/XfnIF6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Reissan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/XfnIF6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Reissan",
      "registrations": [
        {
          "agentId": 108779,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b3654b9d-6f6d-451b-a2ef-53d0d4d5a2f5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XfnIF6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793634405,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:48:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Reissan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/XfnIF6"
}

What the leaf hashes

{"body":"39128f86c39dff5f6a0ac727d1d8ffee5ac1286c3f6d3b56e20a28f14852d67b","id":2166734,"kind":"listing","method":"sync.erc8004/1","observed_us":1793634527171118,"prev":null,"subject":"erc8004:5042:108779","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. 0x26c8b864c11230f92a82104e1a18fd34b119f23b5b9935678662a6e1270ea0b7
2. 0x67280dd94c1e0e2d4aa422152d019d959f00bdd6c25bf86792c0ceafcf6c50c6
3. 0x147037c122d1b7cdfd028f005c354d2c2c2b3e03565eb6ab86a0673c1a7bd9fd
4. 0xf1e16de0c0d1996b6ecc6b9aeb8c71dc3ddd3f9910570419b66bcb1fbfbf88e4
5. 0x48dac9acc4a27f9523de649a36f6330521afe0271e69c827a9a9a6a5315b85d4
6. 0xf79a8b0461dacf4490c1a19257bdd9b5be4d45f9ee40d1d3fb12b004b82f55ab
7. 0xb5521761760b7e213ce2522879827033234bf560074e0726cb4e86c13111d812
8. 0x760ac115327f130bef480a0c2ee176b1c8e2df0b9535a0cecb6b1b06345546db
9. 0x0fce3f3c0f1edeeac2728e0641bfc8fd16424a4e406fea74f292291672fa4033
10. 0x1054dde5e909e89871b867992fa28b06f258456f6c36698b1a4f637659c0e7c4
11. 0xccd7479110ae0b1a3d879f5c31a0622745119c05583240b91a64a380c8663ac8
12. 0x30c69c4e48cdef428405637e6d88365f3fdec762798505e86a1433a12aef6112
13. 0x5b0b305b931d60b176fe691af870b79057a88d761c8f0709f7516abe01b03974
14. 0x8d443fc9063dd9f00f5f7476005a8915a8222f4611f5601e212bafbdbbdd6165
15. 0x9cb76be6423133397c3da69f801d6af35dcce77b458aa17bd796c877ed7bc8fd
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af