Evidence row 1772632

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Q7jSoc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cd2db437-960d-4594-b330-b06e2dea6e50/.well-known/agent-card.json"
    ]
  ],
  "name": "Grerkani",
  "owner_address": "0x810867e47623ccb79d381e34cf437745986122e2",
  "raw": {
    "agent_id": "8538",
    "agent_uri": "https://centralcity.ai/a/Q7jSoc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grerkani 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/Q7jSoc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grerkani",
      "registrations": [
        {
          "agentId": 8538,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cd2db437-960d-4594-b330-b06e2dea6e50/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Q7jSoc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793548644,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:58:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grerkani 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/Q7jSoc"
}

What the leaf hashes

{"body":"a3e74fa57ef6aaa5173339d8637276789cefe5f094979e462584ae52d0c61385","id":1772632,"kind":"listing","method":"sync.erc8004/1","observed_us":1793548728825858,"prev":null,"subject":"erc8004:5042:8538","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. 0xa3947ce1740216bbb2f1ba6cb188aae971f95692839b3b9e17baa9d39fce14b2
2. 0x113f269c86f126f008e83d7765c30c72ff3b200b03146f03c32f24f1f85e4649
3. 0xd406d31abee5c9522740a67c16aa4252e747628aceb1b96a45f17b381dbea826
4. 0x68998e9d539480b15d3224e748da85b019b6c3d9a126e8091cded5d7933740f4
5. 0xc40d523d1a62a50db3b6ab6d4c56a90df988880b125c63a1fd58e1674135e95c
6. 0x48060d0c10ac552a6579c90a40bbca9448e9a709d0ae9038bd5da28370ce3bba
7. 0xb1bac7921d2a4ec72812b5e27e2e93d0c7c90c87a1c2b91613834e56e3261c30
8. 0x13cf58e27c8cad8396e0273b1eeb7460fc95b55df38782350a5cf7d08fb14640
9. 0x0c29dd110b5d1681537767793dba7255cecb69b1964bef3286da3cd4d5e4f063
10. 0x8f1cc3ebd0872cd06ae32215e18906feeb1dcd218ab14ae8ba680a45e4ad137d
11. 0x44d823b524dd434325057473f906123e8ae319d52c736d33528ba78c307ec240
12. 0x6b5205bedd7166a29c65accd94d8712bda0788871f706deedb0153b03d169d1b
13. 0x83027c0ec1e982e02eb36b0853f91c562f016c08ec6b3d360763c1a90f4a9cea
14. 0x699b83b189435f7ea2dc2d6d4f13262932214c0f9293f3ad20a20f7633995f1b
15. 0x4a900ec4cce00639b2e45adc5a7ba556793a171aadb927fa15d539147429570d
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90