addrbookFor publishers
← The evidence ledger

Evidence row 2522407

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:157396
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
34d360e4dd60a0fbdce6d7069b6b20dd3a218cccd21fb513e88fd02f829b7449
Leaf
0xf473e297ac5094bfb8065c41cd554869321fd9e9500f36e4e47855620f3ee0c4

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/viJNFx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/94c35b0c-fe3c-4d11-816c-b7393eae90c7/.well-known/agent-card.json"
    ]
  ],
  "name": "Kevis",
  "owner_address": "0xfed2c4b029d03d90b8b8f735b169784a422d8a7c",
  "raw": {
    "agent_id": "157396",
    "agent_uri": "https://centralcity.ai/a/viJNFx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kevis 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/viJNFx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kevis",
      "registrations": [
        {
          "agentId": 157396,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/94c35b0c-fe3c-4d11-816c-b7393eae90c7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/viJNFx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793679639,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:25:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kevis 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/viJNFx"
}

What the leaf hashes

{"body":"34d360e4dd60a0fbdce6d7069b6b20dd3a218cccd21fb513e88fd02f829b7449","id":2522407,"kind":"listing","method":"sync.erc8004/1","observed_us":1793679923859117,"prev":null,"subject":"erc8004:5042:157396","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. 0xf473c9d8d07e40820fc82ebf84af0d983d98a759a35b92613a73b504c230b015
  2. 0xf75080f01bf040e1e226bc54a6506f1885ec5591fa8c92be3e0b09f4d27ecab7
  3. 0xdedff47cbd8e0aa152668611420fbbd38b24ae6b6bb4df0e2c25c1b5613fb2d3
  4. 0x46260c0b5af63c0b4a817279f53c0ac2f1b4a5546f7344e9cf9c1ea25a806f85
  5. 0xf9487d905ff83b7d91401784e92a22d5732a3e500cb3d94466f0bb2ae0b51ef1
  6. 0xd6e96e45742c75ec1d19baa58e8527b12b8ed547f25e460b1d948eb52f210fe9
  7. 0x4bb07310a97c279d456ac03bebcd9cf8002f9ae85ec0557c7fa1774df3baa7b4
  8. 0x92a76db7ec3a46cfd9e1f5f6518374a5987d1f465a9e5be6b7306760abb924b7
  9. 0x69a45889ec97819793b35e731b88f056ee659dab915c0a9dbff5a569946d8bc0
  10. 0x2bfaf8b4dad658618b0da2ab6aa55bd7886a874c2533443b4305ff1a7c44e479
  11. 0xfe9d1d3e87bb0bbc6766cc00e04739c79fb461e0db6cd80b0c06f9a2a3fbda98
  12. 0xdb8c0c03e7d8a8fd22a83683e507947eba2a6b8b605e59cb6c788dc6f06d74cd
  13. 0xa3161cb432d7bd6448eb9324e285f75f0a69460cee6b1b15f4e1c7d68cde0384
  14. 0xc456b1c820d564945f129896256bb07afc74e79940a2da0ea6e9440718d856c7
  15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
  16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
  17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON