addrbookFor publishers
← The evidence ledger

Evidence row 3128843

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:293056
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
1638e128c216580a802d4c5d1d7f840e4b36a2689f383bcc812aae5428e048bd
Leaf
0xdbf7d1e8f8c7d7ed5523521c2758307f8a0b059c994879c1c08b0c1fae28f81a

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OK0B7Y"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/46fc80c9-3c17-4edc-a484-73f2d0b6ca8b/.well-known/agent-card.json"
    ]
  ],
  "name": "Alassose",
  "owner_address": "0xf83957d6930c11595dcbfaa53edbfda7cff2d3a2",
  "raw": {
    "agent_id": "293056",
    "agent_uri": "https://centralcity.ai/a/OK0B7Y",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Alassose 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/OK0B7Y",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Alassose",
      "registrations": [
        {
          "agentId": 293056,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/46fc80c9-3c17-4edc-a484-73f2d0b6ca8b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OK0B7Y",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793826082,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T21:04:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Alassose 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/OK0B7Y"
}

What the leaf hashes

{"body":"1638e128c216580a802d4c5d1d7f840e4b36a2689f383bcc812aae5428e048bd","id":3128843,"kind":"listing","method":"sync.erc8004/1","observed_us":1793826290180408,"prev":null,"subject":"erc8004:5042:293056","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0xdbf7b548b613b314f0e77f2a9a0b14c6de447c9bbea9a049bbfa6c027cccdd79
  2. 0x7ecc3685a7c53c8d98b3e31ea783657c0eda3087b776d47d25e8ce5e9e0d3a81
  3. 0x4e45a6ce17df8edf9ac5d35e6a9d738a3cd8b42aac2f95777845fdf63987cd5d
  4. 0xf7809c39788ba53988a5ad018f3bdde3ec4c2562c2d427a51767db3edaf3dc20
  5. 0x58992750fad1841935e70f18c3e61c75a5c6d90a0d2a15fdf3308a90a494fc8a
  6. 0xce225389185a1f693db01df5f42f6c9c7c4b489246777e9a2bf99f7cf6c6160a
  7. 0x045056a550fcdf962c9339d01fd78a53683a8de73140e3fb467084565bb24129
  8. 0xcb21f8ad717dbeb30f0272d6e0666a2d70b5718bfa201f35c77db81ce0c6b237
  9. 0x3d5d1a9759ef040bdcf953c590f1287e6d85f0978679f60abedd412e11fea490
  10. 0xbc6d274f97ffe2dca7803d2762c22c8eb915dad477cf2ff70ddf81bbd1eb3298
  11. 0x8d1222ea0b3fdfbdde82fce4d85d762a63826c5cc32c8bdfda23de9287fd1297
  12. 0x7fa48e233e124f23466b10d82bd1304000dbd8d30d8172ca1a9a876531144d33
  13. 0x05b2d8a9a5c883bd6f8b6462a425d77adaf40c8ef9f7ef13cc317e6fb06e29a4
  14. 0x3ed8b20a601d9b79b48f875323d8f3d5060181c3e824770cba4145f51f7170e9
  15. 0x4720135dc0f8960ddf4e33d6d1c6326cf5957dbfcb5082125bda6c5dbe57f8db
  16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
  17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
  18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
  19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON