addrbookFor publishers
← The evidence ledger

Evidence row 1831125

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:29315
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
c79f4617e3dec68fdd8d1aaff278aa0c48d10aff74c0d173a3d11a6438fab483
Leaf
0xc2386a0caefe010409db26977cfde1c469133f4d3ba5f745fec8c0394db7eb8c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ghG9aC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/141a2aab-5632-44e5-90ee-cbcd5d3a2290/.well-known/agent-card.json"
    ]
  ],
  "name": "Klinset21",
  "owner_address": "0xa8ddbf0f72aa371872909201e087f5561a10b3fe",
  "raw": {
    "agent_id": "29315",
    "agent_uri": "https://centralcity.ai/a/ghG9aC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klinset21 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/ghG9aC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klinset21",
      "registrations": [
        {
          "agentId": 29315,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/141a2aab-5632-44e5-90ee-cbcd5d3a2290/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ghG9aC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793568797,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:38:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klinset21 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/ghG9aC"
}

What the leaf hashes

{"body":"c79f4617e3dec68fdd8d1aaff278aa0c48d10aff74c0d173a3d11a6438fab483","id":1831125,"kind":"listing","method":"sync.erc8004/1","observed_us":1793569093840047,"prev":null,"subject":"erc8004:5042:29315","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. 0xc23857cdfa0d03835360493c2f5b3dd0115a00a0cc87543191b4ff6c9f87fdf7
  2. 0xddaace26caba337e2dd0f42af82bc7ca4100d095847bdb67ed74e79e30d662d1
  3. 0x5dfb1189967fe755826fd30948fea4cfbffb00393d35eb5f8a0c16233ae6bba6
  4. 0x6f53da10315843dbda88a8c64d600c56a08b3867ecb2e5d0315237d9bdb348a9
  5. 0xbfac8120c700fbbd80d0042e2fb16b071971b72c770f9ab7213c6692268b8273
  6. 0xd606fccde68e3403360150a93520edc4d794d776b677c342686237eb0eff85aa
  7. 0x55059cdfb6c08329a541d5a86c07e94cc3f8607bdc9494d3afb5744302823696
  8. 0xba55b02002511285cd7978c46a64e78b63319e81b133b76e35608758b6a0a6e6
  9. 0x461d8772b9ed7055bf2eb677c146a92d7d69fedb8f1ee177686bc58fa1d65ebf
  10. 0xef10309e2c81f02f0de1613c1ab2c82e456f796660c8fb0466536475339a5607
  11. 0x8f7edfa34dd2882301c11345c13c6bfcd740d8c9d62496b3d7b1eb31e3c21f9d
  12. 0x2341fe3058274d292666071bc8119652951968d15cf7d285531e210018e7ea3f
  13. 0xefa31efdf607e8d04b8c9fc919db78fe5a26a3ddbd6b0e7563c8ca73dc801298
  14. 0x5da52d6bfc8f88d79ebced4b6bebec468f5c2d8a21c193d44e901c7a6ce7941e
  15. 0x537331ef190eaefb4419f2a4558b952aaf9435d759df0b0c118b7df609ec1687
  16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
  17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
  18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON