Evidence row 1833307

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YmFVOD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a5463422-1ff1-4e45-83c6-138ba28261cd/.well-known/agent-card.json"
    ]
  ],
  "name": "Brompeh",
  "owner_address": "0x366047281129d1dfda968ba6c1d23a070c9f9e5e",
  "raw": {
    "agent_id": "30642",
    "agent_uri": "https://centralcity.ai/a/YmFVOD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brompeh 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/YmFVOD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brompeh",
      "registrations": [
        {
          "agentId": 30642,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a5463422-1ff1-4e45-83c6-138ba28261cd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YmFVOD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793569863,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:55:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brompeh 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/YmFVOD"
}

What the leaf hashes

{"body":"b7fbd25b10e07f42ef548a492ed167bb9c3fc6163679becccf40449776fcac40","id":1833307,"kind":"listing","method":"sync.erc8004/1","observed_us":1793570106713175,"prev":null,"subject":"erc8004:5042:30642","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. 0x29390059fb7f0c166e7be0deda4f39bd97023d69e817923cfce686b0f96a2185
2. 0x9c7f4c8696f3a8ccf5018fb8b48103f9d4e66d416be8ff1e127d166e8d546252
3. 0xd58294d769f2b370e757939b9af0319687c2b0d0b4ff7e8480d46d408176f9aa
4. 0xf12b11e0e4bf340b0fb94064e5b4cec803cb2d7014763ed588f696b67c9fbe06
5. 0xc09b04d52e1143d5d12d74277c59999d692ff98a2791e1f6e478d812b523217a
6. 0x9e038b04699b5a264956daf6e482a8c86779841c1af37f5a14e9437c0f96c88e
7. 0xf363000f9666e272c3c07008f9c26d4205effd36defff37917dbd423c4a85048
8. 0x575d7e79c47f55fe73dbe2870c686efe221f87914f09bceca983defb4db9039d
9. 0x6441fb6b8405444a114f35640dc414f87c5850380bec0a0f840d8404d06c1c5c
10. 0xb669c9bb1392721ee04639b4151194ece7f287b64d08c304f926dc872d9e977b
11. 0x10c577e5c72c24b2cf224a98c96b01740663dc06c2f02ab5e2c1ce9a23ebdda6
12. 0xa1c64378b1becf0e37cf951b6857a7439217a9f21c3185f98f67b4c5244d25bf
13. 0x840f2ddc4be75904057731976db961e3f445b17d64d6af4c9dc2c387705007bf
14. 0x3a1fd02b7b783283e5af93120711d3c5437e55d0f3e68e16f18cfe19e54cafd1
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90