Evidence row 2498758

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nGxzbk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1dfa62c2-0f9e-4154-a873-5e2551047323/.well-known/agent-card.json"
    ]
  ],
  "name": "Staubor",
  "owner_address": "0x50278668183d56e240343a359042d5d9cae42ec1",
  "raw": {
    "agent_id": "148251",
    "agent_uri": "https://centralcity.ai/a/nGxzbk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Staubor 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/nGxzbk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Staubor",
      "registrations": [
        {
          "agentId": 148251,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1dfa62c2-0f9e-4154-a873-5e2551047323/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nGxzbk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793669451,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:34:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Staubor 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/nGxzbk"
}

What the leaf hashes

{"body":"afe4591c23f3a4825ef897ff26e046368c866c0bb63a025b72eb726ec8d9283e","id":2498758,"kind":"listing","method":"sync.erc8004/1","observed_us":1793669658861661,"prev":2498275,"subject":"erc8004:5042:148251","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. 0x0ce4cda994305dd9ea7a3f78c6435de7d3945756a6a92d5c8ea743ec32d73607
2. 0x44acdde8c79acb2df10661ed2f0f726b08296b861b6317f0c52c2f29919cc63f
3. 0x584e532762bd1bd12b1790c68aaddedee3b0410227187edb54dd857459668c96
4. 0x66261f5dcf242ce6b3dfa54ee0b6781c87c9af7da4720db66640a0ab26edae6d
5. 0xc8f868234545de65821fcaf773df85501332f6d40ab92b80d1a37f744b2ba641
6. 0xf61d06137300c92a11fb9ce6c67a20fe594e9d8a325e733aed16d5cc90e7a31a
7. 0xa6f738e797dffd2bb2b877b37480eb26292fe430e804b1b5b763f09b2b6a9a99
8. 0x8aa7169d530d67df831e821636979a9720558105eb46940b0e8f6812041dc954
9. 0x926d8e53b985ca637d62175bf1f952661477ecab0875a278721c9534a68f3aa8
10. 0x8480c5e26013063da375de4ae9497ce942ffcffd85237aa3d87bfefba305bf20
11. 0xf3c9988d969ecc9229494baff1ce3da93839219367ae4db8bf209f9a27cc768e
12. 0xce4b1301717b8a45823ec74e314583044be6652242f9879d657c440f96352504
13. 0x593c60077eaf63cd302a3d033a280b28ac4c98d73bae86915b770c7e408ad8db
14. 0xa495b842d8f7d8efe4285381f8b862b8ab4fec0bfe90ede1e0c66f9fad72c871
15. 0xb4a5f7c31f5cf0c432e074558e814e1cf79fb110d635b7af2aa4b424de125934
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7