Evidence row 2515708

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/19FZYf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2e95cbc5-21d7-4a61-a06f-5d958a3417cb/.well-known/agent-card.json"
    ]
  ],
  "name": "Biristo22",
  "owner_address": "0x1e91722d80a05d14d0a7e0102133c236633f0cd4",
  "raw": {
    "agent_id": "154927",
    "agent_uri": "https://centralcity.ai/a/19FZYf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Biristo22 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/19FZYf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Biristo22",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2e95cbc5-21d7-4a61-a06f-5d958a3417cb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/19FZYf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T03:33:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Biristo22 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/19FZYf"
}

What the leaf hashes

{"body":"4745d2dc765792191ca6ed7b8afdab0d998d80bfcfa7ff789d057bb8afc1a11e","id":2515708,"kind":"listing","method":"sync.erc8004/1","observed_us":1793676832579131,"prev":null,"subject":"erc8004:5042:154927","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. 0x1958c3298d3e4fe1cdbdf47a48191c280e9dd6949a5580ac92da1cf9e110c74f
2. 0x2aea27275dc7bb1d77fa4a0fb8069de30b84e6884e545f5fc05b1dd51cfb4986
3. 0x0c7b64f38c138dd95d1207ead922511cd16044fa309eee84412d02b9c02f6a92
4. 0x290bc9630205bef1897bda220ddb8890c051de949635244bc6868349a773a105
5. 0x10b6b0c298f118d9e0e9ff3792873b436c3361258fdd31c3ec0f43d920c4be1f
6. 0x8cf69ec278fb9b1b2f3bad76772b48e799a81b76f99207ffc7baed122831955e
7. 0x86730f040212ff54c1ff3860c03861546517b948edd708d1fe9c193e9fd26f36
8. 0x6c62140392a245576a87bacdf9f200e06ef989669e7e3a2135749d676e6b552f
9. 0x2a48edb25e6e3aecadc22696e2cf4fcd92a9c84dd523e110636b0c01af06cb82
10. 0x48ea41d8d83aba6fa7c10e5aa789fb8987fed068fe324a4938ed70e71631e4fc
11. 0x65f87f295ad2cd7a726b3cce0739854fd20c0b007b5c868ff704490ed3e51beb
12. 0x0afedfb5d94e21e502c5ea2f88ca41ada9eaa1d8dee6056c446b424b6e1fabd4
13. 0x6393e3b006f758b9dc2efca97748e8b94b587bc90cac45f81eb08fb9398fed9a
14. 0xa1b9921bde76812f1ccbe5230e9921311a3aeab7f9d6861066c6dd5b532d126e
15. 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7