addrbookFor publishers
← The evidence ledger

Evidence row 3129558

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:293624
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
e5fbde776b634e32281480fc610a2268017011ff4daff768d47c45bee1ffd2ac
Leaf
0x81040e7f3e8fc02fd1547c7022511d5c4fa4921683b3d504b66367075bcfb71e

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Qj0EPa"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/15fde3b6-342a-43e1-92a9-ffcdd5a477ba/.well-known/agent-card.json"
    ]
  ],
  "name": "Billel87",
  "owner_address": "0xfcbeae9af19d01f5d12f05ecb67c01c306cc2a01",
  "raw": {
    "agent_id": "293624",
    "agent_uri": "https://centralcity.ai/a/Qj0EPa",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Billel87 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/Qj0EPa",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Billel87",
      "registrations": [
        {
          "agentId": 293624,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/15fde3b6-342a-43e1-92a9-ffcdd5a477ba/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Qj0EPa",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793826341,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T21:11:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Billel87 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/Qj0EPa"
}

What the leaf hashes

{"body":"e5fbde776b634e32281480fc610a2268017011ff4daff768d47c45bee1ffd2ac","id":3129558,"kind":"listing","method":"sync.erc8004/1","observed_us":1793826674038490,"prev":null,"subject":"erc8004:5042:293624","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. 0x81040a82004d60b706f75496cce0b75055df62b519ff05e53ac227f77eb51288
  2. 0x13770061448ec91e56fa03ab6a65172cba40aa552ed2b0741455fded0b47bdf1
  3. 0x9cf313365af59b5c0c84a82a29ee35560304659a01d85dbc70896a1e9926dbfd
  4. 0x10494672a296c224585452a200297da0ce38975bcb2fab5710f9912b77723e62
  5. 0x01879ebda20ed2f0260b5a3837c639fd892863abd0935f4ce30eca2ca5fbfc93
  6. 0x8edaf61a6cae4c68cc958207820c66adcac925e0c5e09ef841b26bda33864fd5
  7. 0x1cf932494850689005a789117424753b8ec44bee7e686466a2e2e1f1771e6e7b
  8. 0x3e6c655614fc602791f319fa11bd547c3df13c11f61f7150d523275f3bd3f4cd
  9. 0x4991c60847995b4db168a11dee784867fcf48580fbc27d55f7630cba3b1ca353
  10. 0xd9ef0af5837c3e04e493a03b898b16d2a7a981687c3ef6febb332295d99f7405
  11. 0xa80f178450bad866bca632a7c93f432e16f9c98e5995e52babaac13ef9963787
  12. 0x38b4259d22fe383fe03761d825a089ed74bd472047e728ec70d6c975d9e3957a
  13. 0x872dac3bd094aec73d51dd10f92fdc7d93a6574276c3984bd40bfd36a6d87f0c
  14. 0xb1ab0e3e8cac6654ac8ea8268541c4e7427e5681c4656606d00e2a8f8dfc156f
  15. 0xfd43ba7389cd962b524a46ad83e1376d2c8058f201e4e5045df6cb4011c39a08
  16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
  17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
  18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON