Evidence row 1772031

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3FBc7v"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6f70e8db-5ddd-409d-bca7-1b9aa99db4e3/.well-known/agent-card.json"
    ]
  ],
  "name": "Brompel",
  "owner_address": "0xb6347f976af10893a40acc117699e8569b7ebec3",
  "raw": {
    "agent_id": "7983",
    "agent_uri": "https://centralcity.ai/a/3FBc7v",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brompel 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/3FBc7v",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brompel",
      "registrations": [
        {
          "agentId": 7983,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6f70e8db-5ddd-409d-bca7-1b9aa99db4e3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3FBc7v",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793547900,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:47:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brompel 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/3FBc7v"
}

What the leaf hashes

{"body":"1d0202a33ac0fc49324eaa4e245d15a65dc44b445f2ddce9ceeef734cf3534aa","id":1772031,"kind":"listing","method":"sync.erc8004/1","observed_us":1793548066996860,"prev":null,"subject":"erc8004:5042:7983","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. 0x053e32d1c8fd17890a374f4736c09b2532a51ca0258e31029921d41562b240c0
2. 0xa231f9a613db7e44939f69dfdea33c5af14f8919fdde27c22905497ca9c672d5
3. 0x5785cbefa8c8c64f61128a0eee7f8bbde6ebfe1aea653ae12ff02df601e398b2
4. 0xd8a18462049b0d87ace9fbb946f5873fbe022ac976a6830ce9f3be5f2a817481
5. 0x932d5600ac6d03392a98e827f08c534472c48112559a017e934993b1c1c397d9
6. 0xa95044292524e640dcba76286e696e77ea5abc0c94def1f228d152beca49691b
7. 0x00456cacbb3d7776843f21e688a03f8a9004264724275dad33f1cbf1c8c1418d
8. 0x3e39122173dfaa7027d3499b68e47865c51cc7ac84131230040d6c19454524d4
9. 0xa4296cee8e8630a9fbf64d51f1423edc03aa24450c95a97dd386aa5e3d53237a
10. 0x85def87da9ea02d1fc50e8652dea766f8ee4a79fcf593b93eea46f3d2bfe9807
11. 0x0233a63b507fb89383f86df4c2333358a882fbae41beef40575169ed2ac011c4
12. 0x0e504833698abc04312a4beba98e6602297f4ebcc6ef94d56c7c823f8f4d1120
13. 0xc5ca32546ce0064b3138a27ee36e8efc96a7bb8d2662039a9f7264614b609213
14. 0xd6df189d40f713323baeb698612a9e7d2afd763112be148a165d7fe65a5c64f7
15. 0xb611d3d400373ab2497019fc1d3d5040f4f6589f8d98d8e25ccf29dd2b68ad92
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90