addrbookFor publishers
← The evidence ledger

Evidence row 2509392

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:152458
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
fc27e474849ce7d0c4f6aee5a9f6ac88f9d6c99ba4c87055c3a1c533b245f826
Leaf
0x323ae69ab248808deb506bd3df827357d2b511d168853a81dc16fa7ca850e204

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/x35yS8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ff97fae5-8400-4f9c-bf74-4d8c54633a97/.well-known/agent-card.json"
    ]
  ],
  "name": "Grirker",
  "owner_address": "0x3e6db99f96a84cb8aec322a606ea01986095e5c2",
  "raw": {
    "agent_id": "152458",
    "agent_uri": "https://centralcity.ai/a/x35yS8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grirker 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/x35yS8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grirker",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ff97fae5-8400-4f9c-bf74-4d8c54633a97/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/x35yS8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:48:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grirker 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/x35yS8"
}

What the leaf hashes

{"body":"fc27e474849ce7d0c4f6aee5a9f6ac88f9d6c99ba4c87055c3a1c533b245f826","id":2509392,"kind":"listing","method":"sync.erc8004/1","observed_us":1793674111367715,"prev":null,"subject":"erc8004:5042:152458","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. 0x323ab1b58cf2dcf63c749092953dbd93852b8cd1c897c5685c344eba7a151a39
  2. 0x2cd5b157e62ec51e46f35a40480f26570d54dc33093c2c40e3747918d4220dfa
  3. 0x138fd3beae9f57cc409ddea5e0be8e4f415592bca3545b4429c06e73a30ca7b7
  4. 0xb39c58451024af19a480c2d36463f6dad1f206d831a3d5080e244e1a0678f08e
  5. 0xf723639333a07bb20f690342e21fec55a2e0a1b8c176016b647c37719ac666e7
  6. 0x1872bae29cfea12d43e3ab0106c8a26b0da0946ce564532879d5f38819086922
  7. 0x017c8c11024ba5547ef5f06e5c44df80a6ba44018b7feffab9c970e582f58c48
  8. 0x33826f9580aadc21f7e2e13991c6ffc264bd0a935d3f068e7cfb071442f10dea
  9. 0x6c068b2cc147a389c10c9d10c43aaaf6057b129c2c20bc892da42772ebcdddee
  10. 0x107b8fa5af9d70b616d68058a47fa284db5238dad74d3994ff3e154154519e04
  11. 0x2360e872232e9ce0db193f9dea06f30c08b2400c2ef6f02fd952ee75b3a015af
  12. 0x9b6216d2ceb41beacedc2b5ef26ce4be3fba145a0c0e2bff04037b975fa811ae
  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

How to check it · This row as JSON