Evidence row 2193613

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/a1bom9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/914b796d-d505-44dc-a270-c8af5208ef25/.well-known/agent-card.json"
    ]
  ],
  "name": "Horkaufor",
  "owner_address": "0x96fbefd7a2613a46191c5b5cefce39fad0f26aeb",
  "raw": {
    "agent_id": "122598",
    "agent_uri": "https://centralcity.ai/a/a1bom9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Horkaufor 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/a1bom9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Horkaufor",
      "registrations": [
        {
          "agentId": 122598,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/914b796d-d505-44dc-a270-c8af5208ef25/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/a1bom9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793644788,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:43:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Horkaufor 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/a1bom9"
}

What the leaf hashes

{"body":"c4a475b12377ad11748ce782931c79f6a97308cb8501a889b21d983aa11e9e18","id":2193613,"kind":"listing","method":"sync.erc8004/1","observed_us":1793644981335384,"prev":null,"subject":"erc8004:5042:122598","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. 0x585e1da1a64a6c902ac1e9eb3b71b4be690051de2a1e0f0928f4c190fae543c3
2. 0x3f36594dbd01622ee5e6aaec55dce483e050efc34bdc71aa9cc4678944513615
3. 0xd6a9c71013d9d98a5a9efc61a393aa84db875cd3796cf71387af2d8bea6f7e82
4. 0x1f214702800e943008dc8e0212e2e6a16e0e689100eba17d97d249a763c5c8c4
5. 0x4aa09db7871d790d8e1d75541c8343d5c508c2d39633a6c88d875b2e7176a3c7
6. 0x5ab6e09623673b03f410a3fa16ed68c121535a76a1fe8aa460911382be1e2193
7. 0xd836c3eb6324347dc1754e0fffed7572703d2e3b62264eaf31fe0f7a21ec46d5
8. 0xd8a628db808032fd4cca9e0fb0d1c57e6e3c47a54e44441f379dbb8944456d25
9. 0x26fa787a3c43fe915b37ce851e7c8bdb60e1afcfd9d26a6e6315f881ce257286
10. 0x2ed0ec124c5837f5c67bf57615d68385a75d8e77886ba4db2bb5b16bc3d6b439
11. 0x86f4014c971df07fa1c19f8676e84de8a2f18339c938139958437ae74da5d46b
12. 0x5f2a4b55a530a11fb70b7514490f97a224bd5a4e03f8eedea57af0e36a116efa
13. 0x4156d0c5ab6447dc36720ca7ceb2f5a0f0c5620d9192ea6d8fcf5e704e8dda41
14. 0xc73349c9955998a166e6e5920ac8ee0aa7bc6c9d66bace60f6dbd465dd9e0530
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af