Evidence row 2119021

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YRUKab"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5cabda97-0940-46e0-93f1-dd16b44698d8/.well-known/agent-card.json"
    ]
  ],
  "name": "Briorert",
  "owner_address": "0x6b421ea6ce3c70e483c87c395da005cc0f1d10c5",
  "raw": {
    "agent_id": "88034",
    "agent_uri": "https://centralcity.ai/a/YRUKab",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briorert 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/YRUKab",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briorert",
      "registrations": [
        {
          "agentId": 88034,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5cabda97-0940-46e0-93f1-dd16b44698d8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YRUKab",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793618252,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:20:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briorert 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/YRUKab"
}

What the leaf hashes

{"body":"0e2457ffecafdca6af9525035e17eceb36b233697aa11bf5eb3cc137d26cca16","id":2119021,"kind":"listing","method":"sync.erc8004/1","observed_us":1793618442045434,"prev":null,"subject":"erc8004:5042:88034","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. 0x5f91435e26591785c4bc18a9257845985593af542145cf4bf493474e41d9bd73
2. 0x0c1eeb37f52c004d8ae60d8103623d5897dde33a6c19ad914582658a86b30f49
3. 0x26602675b588f92abea8a85aeafef90c5184d2505061eaa9eb31e0badd08fc18
4. 0x344debdc8fc69d9f910d46626dc916a140dec57b2ba8d8b0f57c5a05f1b460e2
5. 0xf3575d18aa748bf86e3c3c3b2e284e08618907a802d10a8601a12847021c69b9
6. 0x91e8dcc95142bdfe465345a49be1c951ccbb18bcb56c369852e9f99874224f82
7. 0xee8711d16a00c2391c78fa86c605c2baeb3e6d5d0fca2e56f48290ae785d4930
8. 0x7436b4bf6577256ebfb3d22869961366caa06950528a36b7d4c3bd9e36c4a648
9. 0x579824318a2f504acff01d4084dbb07aab23de7cac9d6cac12c0c5a3ae48543b
10. 0x5b4d285b47d955b31f2cd89eac56d478f74fdf517a63412ee7de7e1fbbc40607
11. 0x52f2f5577c556f825a80c2f8ecb90d03b52b0d2a34fbe7caa8b2d39106e9db10
12. 0xa757be925280eb68af83252e53d459806a828f69a86ca1efa5f7c512fd57f458
13. 0xd7d3bfe4670fa6bdde44d198ca661840b2abfe18e9099f606cc8dbc11ac3c436
14. 0x6ae97c2bdc679e3326a739627f6c3a307d7e25e547b9bf23dbf2622fb26d858e
15. 0x23f4763e8db2efe57fbc28dfc68f2b97b65f54a03425994e68157763af649a50
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af