Evidence row 1816006

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SdDQel"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f178f3b9-1cbb-48cd-a1f5-7efe16f8c9f0/.well-known/agent-card.json"
    ]
  ],
  "name": "Grurus",
  "owner_address": "0x2e76c5ac9ee456e6e0996b1d760dbc794cda5d0e",
  "raw": {
    "agent_id": "20168",
    "agent_uri": "https://centralcity.ai/a/SdDQel",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grurus 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/SdDQel",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grurus",
      "registrations": [
        {
          "agentId": 20168,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f178f3b9-1cbb-48cd-a1f5-7efe16f8c9f0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SdDQel",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793561148,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:27:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grurus 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/SdDQel"
}

What the leaf hashes

{"body":"c0be2bcb622603abee4a4077f4c15a2731c607bf603d8d0a0ed175f38d574b2c","id":1816006,"kind":"listing","method":"sync.erc8004/1","observed_us":1793561248818886,"prev":null,"subject":"erc8004:5042:20168","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x1d3cc7a231fb0fb1801467f80ed000d3f57326539c489938686b22051aa94b5b
2. 0xfedb24146c4971c004bb3a5d49dadc4b0cac4558fdb8063ae903ef2a9a45dc33
3. 0xa9bad02a8742b1057b731e173994e3d69de9672706e28acf66caeff3be99bd2f
4. 0xce28ff649638d9cf91c2a9bfc9bd8a1b46202d41028dd7066db14196596d5cbc
5. 0x187398003f4bdcb71e063f79839103a8a4a0f33622eb10f851a8e393a7b99595
6. 0xd64f84e076915f9fd86286ba099218ec5b2ef46b9d3b958943494a4e404227f7
7. 0x179746685974707f0007242322d863b40452c31767f3a2b9259c159fb468e6ee
8. 0x4cefef75a4612077c41b7c264e25d9112a900c56f7129390bf6f87d7db7886d1
9. 0x9aec2dd5f7a6d922af16847358350a14d2f9b0997e9207f47c33403f3672d7e0
10. 0xdefd52ea807fa947d66ce9e13589d7178a01b1d88026ef1801c7c10d5926916a
11. 0x17a01b5105229ff0f84633f0a4dfa06aa656e4bc6ada581ab1148cead7230471
12. 0x374e8677cb5f7470293815b5235e57fac081a54b8c9fd798307f056532e9581c
13. 0xae521539711ad5a91adbe0dd002003819ce70e53b6a96152851758fc41b75098
14. 0x175afd1319b72670e83bf74eef6f87ab2173061f5bacdfe981a6b0789c963022
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90