Evidence row 2282402

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9Xz7l0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c2121daf-0e91-4e48-af74-774224ae2c0e/.well-known/agent-card.json"
    ]
  ],
  "name": "Graufan",
  "owner_address": "0xe3eceda2d801231df31d682b609f898f388c0471",
  "raw": {
    "agent_id": "134228",
    "agent_uri": "https://centralcity.ai/a/9Xz7l0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Graufan 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/9Xz7l0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Graufan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c2121daf-0e91-4e48-af74-774224ae2c0e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9Xz7l0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:22:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Graufan 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/9Xz7l0"
}

What the leaf hashes

{"body":"70e2c553345d071eba17a7680dda1ea335a697ea9e3f6709eae6d6d23c8a4c63","id":2282402,"kind":"listing","method":"sync.erc8004/1","observed_us":1793654578330376,"prev":null,"subject":"erc8004:5042:134228","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. 0x68f215c854fafe7945dc510bc66b756d9fb339231329dea3aa03daaf5f5ba160
2. 0xf0a1a2183b3eeb5d5e5961a17d7415486ff9bac2d6ede67a06109991036b9178
3. 0xa1503c5b4d6daeca747b9cd0eea81c444b279fdd103bd86458ed9e77997f94f6
4. 0x74bab70a864b2fb16e8cde629d81ffc357f7b051d31bcdbd6c0eb4a7c7ceeecf
5. 0xb7ca7b5eb0d6d5c3371c221325374173e9fab66f4ac66f45af54783334607628
6. 0xaee105a3f11b15865b65948d7b1e283d2ea368ee5bc2c158b58e633b68a3d1ca
7. 0x21f6c3d93792e1ed778c5340e970863d32c0185314c1db4080a3e32c6e2d418f
8. 0xed56733281b1baafb41c3dfcee5742fbd9bdd4c7edb8ad9ca81998e9912ee915
9. 0xdeb9dc160aa623782f9ad547c66997d1658375e21f012038833a6cd52c3fc9fc
10. 0x57698899daf78e6d00d4c670a3f86e5e6995190d78a0108459b8eb9614cbebe2
11. 0x7db17b10f1972af41b5bfa71c5cb6c8e5c535c21328ce6aede33af928914722a
12. 0x4c6bfda049005dc169b297132e952f3d0d63a895211bdcf40f0eb667e2aabcdf
13. 0xefbd3ce8cc9536c9dc7555a61f73905cdeb76d020d347be26b68924fa6aacbfa
14. 0x197bc18a6b8126dd9b52133f001dca55646ad9292aafa98222498ec1746809a4
15. 0x2cdc73dde4ed839d7482b6b91833e64bef56c7626db8439f3bbdfcffd2ae32a3
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af