addrbookFor publishers
← The evidence ledger

Evidence row 1769226

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:6042
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b783678addb307a14e516ae77440e31fb577dae9696a517efdce174f2d44e9f8
Leaf
0xbfbf1870a464edf2cc2c4ce37ad9e7c1d874ccb22627f40fe803180baf942e99

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Yd2lI8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0e5b84d8-f6d6-486f-b5bd-e44cb42756ca/.well-known/agent-card.json"
    ]
  ],
  "name": "Ziokert",
  "owner_address": "0x01d0963839eaabeb84b55403e9b28ca2c85a3820",
  "raw": {
    "agent_id": "6042",
    "agent_uri": "https://centralcity.ai/a/Yd2lI8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Ziokert 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/Yd2lI8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Ziokert",
      "registrations": [
        {
          "agentId": 6042,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0e5b84d8-f6d6-486f-b5bd-e44cb42756ca/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Yd2lI8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793544205,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T14:49:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Ziokert 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/Yd2lI8"
}

What the leaf hashes

{"body":"b783678addb307a14e516ae77440e31fb577dae9696a517efdce174f2d44e9f8","id":1769226,"kind":"listing","method":"sync.erc8004/1","observed_us":1793544552897208,"prev":null,"subject":"erc8004:5042:6042","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. 0xbfbf25b7aeec4bd01954b792fa73fba117bf8c9684fcbf2b870c8621a0bb5c72
  2. 0xc39e259daf6f9470636c744b29c2015416bce6ba7411b9199c01843a3fa39245
  3. 0xbcbb821229015e0682774c4f4aa67c876a8b05f02df44d09ab987ab2ae499ba7
  4. 0x018874849170704f4492d5b215b97e34024615dd396b3bb3b89287231d6aa830
  5. 0xfba943a7938162100ae0723e6873dbfaa821d31cf97c2f6e620dae02f48f74d3
  6. 0x738cebccb301299dbdb9cb4e4bae32493fea472e79668b42c633d89abe503ec5
  7. 0xd68a46309dadff43eae500a933abc9f8d4b703434407fd8bd1e43d9d865f2341
  8. 0xcaa2e576013c2bf9b0fd75a7f21be55309b3ad674e3ba74f4fa3245740acb3a9
  9. 0xe6bb8bd5e1eefbfbc636d38a9bf4c135ec05192de0f1c22402b060499bee0413
  10. 0x533d4bf107d36d038160a8846b4b0f9d6669beebf13d6d185dacd3f611e8119c
  11. 0xc53650545f91eb2ab7e91f46664ba1b751a1c0926985877edc3749ea0c79a803
  12. 0x9b5cd4fa96d6d0487b926b9322bd8aa013529868f6e0eb6ee77b66e4c965e7ba
  13. 0xefe564ec44d50e51cc27963590ca317b9c3510aaf30351f2e937c01c07c486de
  14. 0x0c6f1e059ed2de7638825ab03396dd843c97d2de1abde6928871cfc5ef085a33
  15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
  16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
  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