addrbookFor publishers
← The evidence ledger

Evidence row 2507942

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:151879
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
55ee9771deae73d3a6c4f93318d982f8a64c990aad94d34e74c0297229d88e6f
Leaf
0x31bcb7f3efa01fe28117627e53cfa171963ff1f009e04d9e8e9ae2a4c6c1e0a4

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SVwlo0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/52518237-6a12-4f11-b0d6-23c07965e2e0/.well-known/agent-card.json"
    ]
  ],
  "name": "Lossabel",
  "owner_address": "0xfc319b08afcc7ed1af4de28b5b8fbaa8834d7fae",
  "raw": {
    "agent_id": "151879",
    "agent_uri": "https://centralcity.ai/a/SVwlo0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lossabel 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/SVwlo0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lossabel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/52518237-6a12-4f11-b0d6-23c07965e2e0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SVwlo0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:37:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lossabel 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/SVwlo0"
}

What the leaf hashes

{"body":"55ee9771deae73d3a6c4f93318d982f8a64c990aad94d34e74c0297229d88e6f","id":2507942,"kind":"listing","method":"sync.erc8004/1","observed_us":1793673436343990,"prev":null,"subject":"erc8004:5042:151879","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. 0x31bcedd8bceb98d165e509e02518e685a9b97ab6743acb89992369a9bcafd581
  2. 0xc6887450835b24ff0c99db2d5917da93478bb02617086be1bb38de2ba8c7fb4f
  3. 0x81a9b20473c5a59b630d98eef9598587625f9d3caefe0a0c3721940396e53bc7
  4. 0xeb8dec21aa159612b9f076a39a22646c6de145dc52695d6fd31ea9647abc3b9d
  5. 0x644f636253406b32e74071e0e055854efb3affd448e57cac0984fb4662f25732
  6. 0x5b06a0398605d5031a0bbde05cf9869c47969ff5cc2e56da7d8c2bb3122b7404
  7. 0xa0da3aaa383f35b4928517989e8b654e1cefa18b9c66220979d3b75273c48583
  8. 0x57e0424533d271df61f9d2818a9b21c9a6a20e9be4f1191002f92c5d90c3c39c
  9. 0x1a0ebdfe23fadd6e49981fba3a0aace3bf493854c5c11cddd790c52e30b7a49a
  10. 0x287592328ee4c8cf1c67ba5d5f69257e9586ef67505c86e1da40affe78d6af48
  11. 0xd1fc1d851e4e98ca0d458f43ea7668ae10f8123f3f21d03baa713ad707cfa695
  12. 0x9b6216d2ceb41beacedc2b5ef26ce4be3fba145a0c0e2bff04037b975fa811ae
  13. 0x44abafcf13dab1951b2bc18cbef696c35ca4b682c2928d864f1fc1033e99e222
  14. 0xe2bf4675db929800e127e8a752f51484d14d8f7a9d806273bdc68a1dfd125e44
  15. 0xb1fe1f6398b7faed977bc6cc75b0a8404ef5a6cb386ca30aebdb7450b7bb6dbe
  16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
  17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON