addrbookFor publishers
← The evidence ledger

Evidence row 2543245

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:164821
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
cd3a15cc767bfbfa582d80838053a5971994b567fb9f39846b966697f82a5f06
Leaf
0x2a7611dd790083fae1cb0740760eea03d2be52ec690e5a2e99e5d9676d099949

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kS0TOR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3cfec33d-b009-4bd2-84c4-085de4da1362/.well-known/agent-card.json"
    ]
  ],
  "name": "Brukino",
  "owner_address": "0xaaaa3e4c7a84032b22edc0a6b7e4c1468c2a8634",
  "raw": {
    "agent_id": "164821",
    "agent_uri": "https://centralcity.ai/a/kS0TOR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brukino 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/kS0TOR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brukino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3cfec33d-b009-4bd2-84c4-085de4da1362/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kS0TOR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:46:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brukino 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/kS0TOR"
}

What the leaf hashes

{"body":"cd3a15cc767bfbfa582d80838053a5971994b567fb9f39846b966697f82a5f06","id":2543245,"kind":"listing","method":"sync.erc8004/1","observed_us":1793688363281004,"prev":null,"subject":"erc8004:5042:164821","subject_kind":"source_record"}

Proof

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

  1. 0x2a763a3a5c2c534c8e3f1ebcb0a0cd98a72a6391f62dee2f9304a75b2ca019bb
  2. 0x3e659edcee261f5e6c1a8f846ce667f757c3c759a1ea4dbcb26b798716167d30
  3. 0x1474a74a093e0d3aacc75ebbe59527b758a9bd086b40afef1e7b5bfe08b76f2d
  4. 0x413e1afdb342ea19dc95b5e8a00d0adf86fbba72e407542db7633cb01f9627c1
  5. 0xf1e97a34e47c4437d661f04b4762177e31c66ec11473e07de19a59e8edf80d4a
  6. 0x58af2fef9bf75c27dfe80b2ce2d4eb1ccb8bc5db4f9e1fb719f53e4223f05d05
  7. 0xfce66a8f6a2dc4d56a562c44d8d49ee47e329d2c2e9b56bfd246ab5a3c8f6a7a
  8. 0x27cc88b0cdaf6790b82251237c5bec333c2afebdba8e22db2b652cf9cfe72130
  9. 0x6a7ee7b6540bb28415c6171cfc5fd7665a70f4b36c0f713f435470fa058651d1
  10. 0x622c5836535fe8c9971f1990a46c1fe3a6b596c09788141fd29cf6659e09a178
  11. 0xf0b00e031695c10a131f79a22ede51f644d344be32ba3870af299dd97b95850f
  12. 0xca0ed45b9bab7317b587689c3cd798a6b8e25cc34eb22f75434d9b65b6f42231
  13. 0x8ddeb3c56ce5cac471fe9abaa367318e8aee30e13a0d5b99301fb73047c7b8f4
  14. 0xfa613c0d80cbcddee7d225a3ab575b2b3c7203ea9f8cf881bf1cd2ffed0f5a23
  15. 0x3553ea75bcf78135f26289b22fcb05dd562af750aceb74fae97aaa66ea2adb8b
  16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
  17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON