addrbookFor publishers
← The evidence ledger

Evidence row 1771080

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:7186
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
533f57f8d1064a0fcb00388ca0735da00495145e90e8345812b963b3e6b64ffe
Leaf
0xc0c4055dea5dc86f880c331baf8a2c21e14a36ce29dc192703e8bd457cc9f8a7

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/O5DgaR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d72fa2ed-c278-484a-80ed-c03194ff9286/.well-known/agent-card.json"
    ]
  ],
  "name": "Gutaustel",
  "owner_address": "0x14cfebfe4d9a918c05ea835061f0048fcc0f7c45",
  "raw": {
    "agent_id": "7186",
    "agent_uri": "https://centralcity.ai/a/O5DgaR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gutaustel 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/O5DgaR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gutaustel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d72fa2ed-c278-484a-80ed-c03194ff9286/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/O5DgaR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:26:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gutaustel 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/O5DgaR"
}

What the leaf hashes

{"body":"533f57f8d1064a0fcb00388ca0735da00495145e90e8345812b963b3e6b64ffe","id":1771080,"kind":"listing","method":"sync.erc8004/1","observed_us":1793546777916636,"prev":null,"subject":"erc8004:5042:7186","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. 0xc0c362b149d83d573857fc48ab1e8eadcf4a225db11d86142ce8fd62cbe5682d
  2. 0xfe598d4c8d33ee97833b7231088e79bb7356b41f438a0323389db94fe734e273
  3. 0x8b68b4337ea109fe5a93f07b5d77e9ea61c3d6a9e7d08b685f1e217ebf04dc5a
  4. 0x917e49290f763ab4d9980ae63e457b5ace17cc5e391ffdb357bca003d6b929f5
  5. 0x27753217a48b3f742964e4c6aff1e6be1791b936a1ea5a1a440d5b24669912e7
  6. 0xa424b56fb82a60b0f41057d8e34d7789b3c2354c950282042d9a49c35ad5c991
  7. 0x0912ba4047359a1e069eca64ef55226f736607d43f656d00abc7d887a5d04176
  8. 0x25b85b0e6f6433d8fc6e9579bc3eea03f8928b2098f4c2916ba1b7833da4a07a
  9. 0xd54b4d75fb9c432d7dc93e71d323488f8a3bcc2a94aae2e03ee7832c27156ad1
  10. 0x504f10eb2aafe366c56f20936db82f3b777b08a3bafe54408b3900e1f1824d57
  11. 0x4d554cd853064528124ab16e7eac98ec04648302411f01ad6a620dda758b0c28
  12. 0xbaf7d185d31e2c3874eff43313a49057924c943d0fe716b9713f2d944bdd851c
  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