Evidence row 2515428

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nBIiNs"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/90a99e27-519a-422c-8384-746ee25623e6/.well-known/agent-card.json"
    ]
  ],
  "name": "Brostis",
  "owner_address": "0xed1b079d47ecc68a07efd524ad5b65ae306973ae",
  "raw": {
    "agent_id": "154640",
    "agent_uri": "https://centralcity.ai/a/nBIiNs",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brostis 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/nBIiNs",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brostis",
      "registrations": [
        {
          "agentId": 154640,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/90a99e27-519a-422c-8384-746ee25623e6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nBIiNs",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793676479,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T03:33:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brostis 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/nBIiNs"
}

What the leaf hashes

{"body":"87a5b9a412207721312229177b75681cb90e337c396277a1aa2d823dcbf49d42","id":2515428,"kind":"listing","method":"sync.erc8004/1","observed_us":1793676831716548,"prev":2514958,"subject":"erc8004:5042:154640","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x01fbba912192aace05310aad5b722dca048d5196b914bfad6c2e0b59c0f1c641
2. 0xa69de70a80ba025e20070a67776c7612c80980938e6c5de15f12f8c3dc80f776
3. 0x5f1d67d91f24be8753b2c6a724b8ad63568922b962479fd27255ab7ddf180a7b
4. 0x4806fae03f601c994d7ff19f07181548c92124a0d5ee5193c114a04c86ad15bf
5. 0x944e42a5e48543433ee32f0769337688d1ccb06c88dd1886558c7f5cdcd8b293
6. 0x09776d880018fbb35d350276694b4237a5585fda6bb0d803ab9568887a35a72f
7. 0x7eb3cbc421554ab6861022ff769a8c9965bb80000340cc0237ebba6df2a79bfe
8. 0x2e4e66d3b1d85bc7111a83d0271abf3a4d774027273b611b1a9ae9062e6f5a1b
9. 0x94b8c3e57007ad4a891a0b8b051a4e0a5fe8b494b18eb1cde48823753bd00f74
10. 0xe3df546c1e5669d86d372123304df6caf1adbcf32f9d159c1a9128bf17ec9882
11. 0x4767b845e2c5516b048a0f6e856e9e5ea6dc18d042a2c8a70a2a531f06eccf56
12. 0x15ff5e6ed8c9e735370c1a74ac65079dfea1c8d48a29642a568ede63eca40a11
13. 0x50c3ccb9a988bdd7634544be1fbdd1b3bb920b22bba931f12522f80ed5cb4784
14. 0x38d3e4f5af0a7695cec711b235344c4c2a36bac0d573eb1675af35d5916bbc2e
15. 0x4c65946e46ac859ee8bcd510bd1ff838776ef9d9a553f743da25e2fd4c4ec5c8
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7