Evidence row 3425653

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/bGc8DZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b3ad71d9-b941-467c-84cd-2bf3b84a017e/.well-known/agent-card.json"
    ]
  ],
  "name": "Grada5",
  "owner_address": "0xa4e7411a88f7af13ecae9fa9758d646f00d3cc80",
  "raw": {
    "agent_id": "343726",
    "agent_uri": "https://centralcity.ai/a/bGc8DZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grada5 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/bGc8DZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grada5",
      "registrations": [
        {
          "agentId": 343726,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b3ad71d9-b941-467c-84cd-2bf3b84a017e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/bGc8DZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793895111,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T16:15:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grada5 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/bGc8DZ"
}

What the leaf hashes

{"body":"facbb3535a4d808c29706304b1fd622274fe0e066cdeb41f9caefac6564a1244","id":3425653,"kind":"listing","method":"sync.erc8004/1","observed_us":1793895308311919,"prev":3425459,"subject":"erc8004:5042:343726","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xf9e8fb5786e7853e5ce7cba8c1b96663858048469cce6546124462b95c0e4f98
2. 0x69a04cec8749be36098507719d74ba910e2c20193ddd00071e73fdd6a107c23c
3. 0x1a4cc0db6620cba1f7f8e95c3dea39f7db806b5c4973d84db1cf01fbe11ab069
4. 0x8725909c67d738fae2dabf8be00bb438d040ff0e601b01f9605d67d071927338
5. 0x28b56a17080bef82b260de41fe70d5efa074658ddedbf07b7792a5e1d0c21344
6. 0x55f16945b5069e684f1f721ff20b58a35d647306aac522e19765244677a1b6cd
7. 0x29189d3ac828aeceaff473d6a8177672f84c700ff23d40ad41f3e9f98f6a4680
8. 0x2553efb410319d367661a1b45c33c1133522bc466f23d43f1433a5e20d578373
9. 0x9d2e31e32f8c61857bd242c8405aa930d1fb09a3254f52c3d96da1ccf994612d
10. 0xb8a62cb3e9da32fc023bd01dc1c1808a5c57dc02a47870f5f56880e00a9ebce0
11. 0xd7bd4468d4e9894d75b143f6c6754bc43691e8278c12be96d364c29903c55eba
12. 0x51cdad095223a9722030f9e0d1611487194223af37d1a3251f03605ec20d1fb3
13. 0x3d0a3a6cd8753c2165d59e0818d8cd8bf8560b78ced81d5e9e22a96dbe813d24
14. 0x56dbb7d889da4d5e4c8ee4460ba3f515c1cfa48fd0a091d65b32279673ea30a8
15. 0xc52fdd499240d4cae496484b3da9c532542859f0626ea2a2fc243490680039e2
16. 0x46e57eb471bdfedc5371f9f8dd93e03a0ef82a84f79b917a40533d34f61e890c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94