addrbookFor publishers
← The evidence ledger

Evidence row 2508769

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:152258
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
8506f07c5ca1e35e85e4eaaa99e752bd93dd443bd2973ce439a3cadbbfdf44dc
Leaf
0x053f71c8968847d83b2326cdef891479808c41acbf5ddd71e69d53ed35a74290

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/GQ4Tjd"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b7a3c558-ce6e-4a8c-a093-f788591dd69f/.well-known/agent-card.json"
    ]
  ],
  "name": "Hensani22",
  "owner_address": "0xae4018beba247dd278f55f8aebcb31b25588defa",
  "raw": {
    "agent_id": "152258",
    "agent_uri": "https://centralcity.ai/a/GQ4Tjd",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hensani22 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/GQ4Tjd",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hensani22",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b7a3c558-ce6e-4a8c-a093-f788591dd69f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/GQ4Tjd",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:42:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hensani22 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/GQ4Tjd"
}

What the leaf hashes

{"body":"8506f07c5ca1e35e85e4eaaa99e752bd93dd443bd2973ce439a3cadbbfdf44dc","id":2508769,"kind":"listing","method":"sync.erc8004/1","observed_us":1793673777445846,"prev":null,"subject":"erc8004:5042:152258","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. 0x053f73dade3152c5c0357360d1793255be92748518500c7bc78751d207ca687c
  2. 0x3e820857ed6cc5db709ec0cd313a88d210f3d1c918c76a3e82d008b9ec3f19de
  3. 0xb6699f6387478e6ce9b4e0b82f766a45a68b2cecc3c132b5f72dea4aa99d49ce
  4. 0xe6681fc5a5a0b10b964189ec40c02166501665c9edee267fd97bb8d37d7832e1
  5. 0x98fd93ec87bcc7d11bdb67ac6cf8510a3cf719e19ad09cf8a498701c829b533f
  6. 0xacc7b2aa882dd357205069bfef1b96833ac1583f8a29d015518a9aba0b76ee46
  7. 0x0ebba761c51e8c6bc1cd83d4048caac4a5b7a213441a9ed4464fd0ade87e0690
  8. 0xf75641283c05e8232ce70cffd276cd782caa8980d5e9c2ac61ae83fec25316ed
  9. 0xc0ca0db861a59589329c25dad11b6582e58ae5c7164b8f564478a5ec18b53e88
  10. 0x76e416511aa537704f8f9c8a23838821a68d0e1c446da3df37b3ff340f6ba29b
  11. 0x3f7a0198e1edd23b9295e59c4d7dd0440c45db1eda73308bfb51ae5d0394ccdb
  12. 0x6d9a0af62b00211dd87ca8c637ebeef6b09b59ec113f79cc830ba6834160683a
  13. 0x4e70d4f3d8061ba1880699efd21e122cab4e2a786faff4a0cdc4700d17a75055
  14. 0x93ab7dcb2777a66a8864a3266602159fa29a49683bf095a1ec2a005ab2d78703
  15. 0x4c65946e46ac859ee8bcd510bd1ff838776ef9d9a553f743da25e2fd4c4ec5c8
  16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
  17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON