Evidence row 2538079

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jzF5Si"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b355fb07-ad10-4572-8220-21872f061cd8/.well-known/agent-card.json"
    ]
  ],
  "name": "Brumpert",
  "owner_address": "0xe1e07e5e1933d95021ac063449f9c302ffe2f0d4",
  "raw": {
    "agent_id": "162475",
    "agent_uri": "https://centralcity.ai/a/jzF5Si",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brumpert 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/jzF5Si",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brumpert",
      "registrations": [
        {
          "agentId": 162475,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b355fb07-ad10-4572-8220-21872f061cd8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jzF5Si",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793686191,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:12:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brumpert 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/jzF5Si"
}

What the leaf hashes

{"body":"63cbfe373b46ba7b7052b3044d8c003092892951baf39cec69f73829d0a54e9c","id":2538079,"kind":"listing","method":"sync.erc8004/1","observed_us":1793686349241544,"prev":2537478,"subject":"erc8004:5042:162475","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. 0x3295a4bf3c4bdb9a8b135624026ca11d20ead7105e040ba5ad6286715ecb47e2
2. 0x17221f130424e1926d0bf9d762fada89530e4108303aaa70f9802532542b2ebd
3. 0x2ca5f6b4ddeca032b397986a2673cc0fd141eb4d2bef09f5af4836ffbc435539
4. 0x6f58f82c4f9046e4994289f2f092c59797af93a3c0042c09d585c6fa110bb05d
5. 0x157d88af89a5a06a7981de4f9eb33db41a8a8df285ba757744e3682832be4dbb
6. 0x6c609e7b44db67849d33e2aa70f93512d26beb116eab84099d5bbdd84008c627
7. 0x54b226e62b2646f8af3d0a0f6db4adaf6f601491df24a43a73bc170a09e98828
8. 0x35ab580101f3fe878205275c362406fea0c8cc31ff674c9281db6468348754fa
9. 0x0bb9ad1814e1b96bf1b98020dc8142f124f8bce2a8ddfea32c3e32372879f111
10. 0xc3b4c7fdb0d4f81729735ec057ec2d5134191a78792d7e5495f7dcbfd9eadca4
11. 0xa7f054a4f6957a5aeeab3f253b1db49c5f4cbc94ad575ef67ebe7d8efe0b902b
12. 0xcb6ca601beacf26b9177e32582b9a95d6e0a58f9ffbe25f09a44da62d9c8c46d
13. 0x44abafcf13dab1951b2bc18cbef696c35ca4b682c2928d864f1fc1033e99e222
14. 0xe2bf4675db929800e127e8a752f51484d14d8f7a9d806273bdc68a1dfd125e44
15. 0xb1fe1f6398b7faed977bc6cc75b0a8404ef5a6cb386ca30aebdb7450b7bb6dbe
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7