Evidence row 2730239

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XD4dyw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/dd73a1d2-5fcd-4549-ae12-d8c2f04fed4c/.well-known/agent-card.json"
    ]
  ],
  "name": "Frabet",
  "owner_address": "0x32b172c4748c527487222fe308ed8d0f27c2e8ce",
  "raw": {
    "agent_id": "212840",
    "agent_uri": "https://centralcity.ai/a/XD4dyw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frabet is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/XD4dyw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frabet",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/dd73a1d2-5fcd-4549-ae12-d8c2f04fed4c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XD4dyw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:53:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frabet is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/XD4dyw"
}

What the leaf hashes

{"body":"e85e74be7f6a7dea9a261d5cbd1dd35685d2dec775c3914779bfe97696a98da9","id":2730239,"kind":"listing","method":"sync.erc8004/1","observed_us":1793750011739306,"prev":null,"subject":"erc8004:5042:212840","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. 0x12a8a3234ff3c109b9bbc55bcc7efda6e47517a481f08a69e6cf3dfc20aad336
2. 0x302ebf9fe7506c589a112c345aaf0d530c766474a656d1c08695d82acec905ee
3. 0x06832d79867e94203450b823639fe39f966f63878146cd5210047299c27cc436
4. 0xb3ed191b1e4e9020570d4f80fdad8cbbcc9036fa781c062a000827c84271301e
5. 0x6ebc5092a5e53d9ae6f178f63975c70b76071dacc6ce2f7f8c6f5cd0fa87e418
6. 0xdc770e5c8cd729b6d028aac89673e8b613986712b7197664435664699460035a
7. 0x0abda59c5ca9cce188245d2c4672328bd8638af7b6d32235dfac9f47efd6528c
8. 0x95d6457011764100b69c3c82e7a2da1799c8abaf63cd19c9d0d2512d4da1b9bf
9. 0xb0ba4ed5cbe4967ec3532d5deb6dec1ee7f0dfa5ee171bd729ab621a1639b40c
10. 0xd445451733d423de2e50c94e84085427f026aac79eaef47ed574087617893c04
11. 0xebcca7be3d8e28ad0fe4f0a6e4cfb52140075d690f37e1a64197336854b679bd
12. 0xd68ef24e52094c530a6c2836ddad853e7be70fe51b4f455d659096a1f808657f
13. 0x85cace83986c94d601e82be51de5f4403bcf0442ce39d75a11610de56c90caae
14. 0x76d3127ff7002aadb80d8fee8c3084e81db30af8fbd02d4fa7d7662d40807bc2
15. 0xb4a5f7c31f5cf0c432e074558e814e1cf79fb110d635b7af2aa4b424de125934
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7