Evidence row 2036874

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OeSOtq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/68798f89-3b68-459f-9f67-2b7cf02f56fc/.well-known/agent-card.json"
    ]
  ],
  "name": "Grufik",
  "owner_address": "0xb4579beb0f029b1353255da0820b1e33c1857141",
  "raw": {
    "agent_id": "51227",
    "agent_uri": "https://centralcity.ai/a/OeSOtq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grufik 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/OeSOtq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grufik",
      "registrations": [
        {
          "agentId": 51227,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/68798f89-3b68-459f-9f67-2b7cf02f56fc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OeSOtq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793586241,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T02:25:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grufik 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/OeSOtq"
}

What the leaf hashes

{"body":"fccad0df313aa2e61d191038f1c78cf3fa39eddc2a8ee9a1f488b313494c62a4","id":2036874,"kind":"listing","method":"sync.erc8004/1","observed_us":1793586347431274,"prev":null,"subject":"erc8004:5042:51227","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. 0x5f8fd78ba3c9ee48fef838e2665cea2c5abe831dbbb1f59a9dae7997eb7f1d2b
2. 0xa3f7434478573a5389678719b5d6664a52eeba0733213b0b778bc92a620f706c
3. 0x425b2685338571ea75520461fb1f55ee113f072f6535e469fb4fec8cf3ebf51d
4. 0xe25ba797ecbc2259dc02a8c816c1b5b0472e3fbefafd3fca0a38f5619aaf1f9e
5. 0xe4109cc75466692cb1669f0743e1b5e8dd24626874ac28638feda00a42a8ffc9
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