addrbookFor publishers
← The evidence ledger

Evidence row 1819350

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:22157
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
1823b460557ca6e0314fb0269dc8704b31dfd99cfde99ce749dafdf12f435261
Leaf
0x085d6d45b69b11bea254a0ab5cbb97c83217c0e4f1ad71386ad6dd899a040f6f

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2s8Vjn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/30e60152-2a4f-443e-bcc4-6f9ee2030504/.well-known/agent-card.json"
    ]
  ],
  "name": "Krossito",
  "owner_address": "0xfc294518b581b909d11a517ddddde3838c6f2403",
  "raw": {
    "agent_id": "22157",
    "agent_uri": "https://centralcity.ai/a/2s8Vjn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krossito 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/2s8Vjn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krossito",
      "registrations": [
        {
          "agentId": 22157,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/30e60152-2a4f-443e-bcc4-6f9ee2030504/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2s8Vjn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793562993,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:01:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krossito 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/2s8Vjn"
}

What the leaf hashes

{"body":"1823b460557ca6e0314fb0269dc8704b31dfd99cfde99ce749dafdf12f435261","id":1819350,"kind":"listing","method":"sync.erc8004/1","observed_us":1793563260870889,"prev":null,"subject":"erc8004:5042:22157","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0x085d73d5e729f3c62d79abf87e905f23c570df66f8ef615b77f3b74734928a59
  2. 0x776282d2154d29f52bf90191025fab6bd3377ec7887f5f0b883083880d7805d6
  3. 0xef4367fbaea96b6c791ec68b6d4e3e8a08090ab8208f4cdb5bcba1cfae2e8ac2
  4. 0x3d337f052f7de7c97636ff5daeb7a90c10f14ea308c17bd881cc2a9cd3d654c6
  5. 0x2f75cdc5fb7abf6cefe67d4556a70c473a11572772f549e563b418c0265b6a72
  6. 0x6333d2047eed700abed8865bb668640eba69032e6a731b8ea0b06a40a0f0593b
  7. 0x79cd3dc7a6c83c99b4c1fe9ef5e8e2efd2ae3962ab95a405e3e9fd5feebb6be4
  8. 0xc3c41a180a86833faa1a1af5c44f78fa1ee442ddec1fb2cdf730af25ab0367a7
  9. 0x5dea5ed565aee50d98042cb6442b36f1d982d6263434091920efbc4fbf566a5d
  10. 0x9b2eaef2bf549b4cbb193624b97ac1cd1c5897d2530e6141f2bdf16b1a9c73da
  11. 0xc52fe7b1961aa9f0f78999d3b1874d20f11569b8c6acd8ecaf74cc73c1daa23e
  12. 0xc531c04bf0cf3c2a9e62fe179515cf2365b4c0bf229b81ae67d53e02e04711f4
  13. 0x004697fbbf039766877ca481e8fe5ce8927b2b3f8037101f578c29dbbc1244f7
  14. 0x18eb74a119177bb5bebcacf2408a5e6d3077ca72c11f6b567524be7d0ca76555
  15. 0xb611d3d400373ab2497019fc1d3d5040f4f6589f8d98d8e25ccf29dd2b68ad92
  16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
  17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
  18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON