addrbookFor publishers
← The evidence ledger

Evidence row 2569981

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:178466
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d3ac69eeb064b00fe896a171d25b09e18abdf3ad5c01348298a6acafcc112308
Leaf
0x8c710780e7a653bd169b0cd0d35c4b777244abb85b0fc589a2d8bceb8ddc7bbe

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ePO5x2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cf1f9a54-100e-475a-b575-8f2c0d40f920/.well-known/agent-card.json"
    ]
  ],
  "name": "Kurkizan",
  "owner_address": "0x3941f6505115141111a85cd5ea608dc57d9a7651",
  "raw": {
    "agent_id": "178466",
    "agent_uri": "https://centralcity.ai/a/ePO5x2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kurkizan 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/ePO5x2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kurkizan",
      "registrations": [
        {
          "agentId": 178466,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cf1f9a54-100e-475a-b575-8f2c0d40f920/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ePO5x2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793704279,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:12:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kurkizan 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/ePO5x2"
}

What the leaf hashes

{"body":"d3ac69eeb064b00fe896a171d25b09e18abdf3ad5c01348298a6acafcc112308","id":2569981,"kind":"listing","method":"sync.erc8004/1","observed_us":1793704349827991,"prev":null,"subject":"erc8004:5042:178466","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. 0x8c70e63c5819349b5f175f8352e487bc8947cabf93997463ca812da83110be4f
  2. 0x27a7e5b2e426976d9bcbbd9d0da3001c88dd9171d41dc3e77baa7bdf255e55fe
  3. 0x147751b8af29494d8a0215ed71cb7995167b23a619bda4caf16fa698d826253d
  4. 0x3ce1c7b6f735e247c715476422485ea89f0f35edcda2b029b6c725d87ee00076
  5. 0x70095b65eb3c2d875a595f74450813c74c172cdd0cefdc8c7dddf7d05ca63d64
  6. 0x7756213230999c9fdad8c50703406b90d8607f8141c0d5f640f34da5c3b5caea
  7. 0x0ee749af644ce94a4c5d33df26f26d451b376759d27d70064171a4fbbcfc97b0
  8. 0x7fe3ad8bc079c280fafef6de73204ed0c1b42f77a708d7eb6b2652fd3c71e20d
  9. 0xa9358a88a222fbe7cac837be52d9742df2038db70dc3c530f671de8a55f38de1
  10. 0xe79542d0f4479f9b86ce27487aab392b17e02ee6a9be07a2929dd06f8cf237f8
  11. 0x87d4a7cbf16c219441a7dff2d0bf38dfc3c2a1d487f84560d927b2335c9c29b1
  12. 0x032099bcd0f2e4ba1f4474e1f789acb4d9a0a16bf794d5984d460f0ea19feff8
  13. 0x05ef25f19a0f0e984b1511fd0bd89a082ccf01e7fe1dba1de7f08e7bab019d31
  14. 0xaff11aa970c81dfc542d7f358866d8f7815e0e193eb66f9d52b94183bf812c8d
  15. 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
  16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
  17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON