Evidence row 3393797

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/TgZISe"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7c8f5d7c-edbe-41a7-b2d8-460653b340c6/.well-known/agent-card.json"
    ]
  ],
  "name": "Grompabel",
  "owner_address": "0xf28fe4a8ce2e3f01690176f1b04de7753c7e0240",
  "raw": {
    "agent_id": "328930",
    "agent_uri": "https://centralcity.ai/a/TgZISe",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grompabel 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/TgZISe",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grompabel",
      "registrations": [
        {
          "agentId": 328930,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7c8f5d7c-edbe-41a7-b2d8-460653b340c6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/TgZISe",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793880413,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:09:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grompabel 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/TgZISe"
}

What the leaf hashes

{"body":"bcf0928e8557225dc9adeb01e24d8e0ddda65aab84d9f3e5a52fd7884a6495d0","id":3393797,"kind":"listing","method":"sync.erc8004/1","observed_us":1793880578934460,"prev":null,"subject":"erc8004:5042:328930","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. 0x8d9e97fb0dcb5694ec1c752ba52e6ad6a515a13d18fefa8d234bc965e2f1476d
2. 0xa6746975d07350f47a9672b77d366cba72e433713f3da80c01f32d2ba4b754cb
3. 0xd18b6fd9e4c4dd8d64e927d3eecbcec5c6d70fcab40f6cbf92e9246a600b5437
4. 0xa2a3cfa0c472e9d5b4cfae6582ded9a80199fc8b5193fdcd886df793b18fa087
5. 0x8a69f3cc37e6295c18c07bb6eafe29a499eb2f72f813ad334a5923d9853fffa8
6. 0x74b67efc63941c6419bf971938e6097414c9e37437232c52324ab0de02c5348a
7. 0x37a7e2d95b20aadb315ecda79d21f1e482a252fd27ed6410c53977cd44e21952
8. 0xf683244881c1caf7ad43d9b4f9ad0e939da4e32e44d3ae3d58cc570719d233b4
9. 0xbd10793747d8b28f2884f154c456461bc95ef3fa9b3081f1db1a8521ac74985a
10. 0xdb0c72ff291b542843c193d18252f6f8eef0878f8ffef556e7d003673c06d3b5
11. 0x4dcdcca85e4208d9e481751eb861d2842f0e6acf09ee3379d2bec8f0c15dc986
12. 0x53a0552e5763810f9ed6cdf5e9dac9bcb528aa748119fc349baf43e6901b9871
13. 0x2b6086aadbebc8556db9b7876925a9867c7e2dd8b74a64a7816bad481856c109
14. 0xb09333620e45bd22d68e7eda9b4f6597d61b21df0d3c512813281cef1366dbc5
15. 0x1a1af412020b11baae1f58b16dc455a4c19a3c7ab9a1aeceb07083214f5a8b8e
16. 0x5c64b7138585466e7e8be72af6f3dc72c511db2c0c1dc5b6e34ad4e9456c2308
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94