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Evidence row 2930358

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:219297
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
ca073a4826631203752e81361228c8797ecb4ef6dbfbadc1f83f50c5978a4ac7
Leaf
0x386b50f26a4097a8ea95dc488aba95c80e6d80c22ca5eeb8bf3beb24588d654d

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/iaIAyf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f99a9755-6f49-4789-baef-5325af2770b2/.well-known/agent-card.json"
    ]
  ],
  "name": "Lavel",
  "owner_address": "0x96a75d90a5995d7d067ebc26c6c93b173fa43752",
  "raw": {
    "agent_id": "219297",
    "agent_uri": "https://centralcity.ai/a/iaIAyf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lavel 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/iaIAyf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lavel",
      "registrations": [
        {
          "agentId": 219297,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f99a9755-6f49-4789-baef-5325af2770b2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/iaIAyf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793758583,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T02:18:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lavel 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/iaIAyf"
}

What the leaf hashes

{"body":"ca073a4826631203752e81361228c8797ecb4ef6dbfbadc1f83f50c5978a4ac7","id":2930358,"kind":"listing","method":"sync.erc8004/1","observed_us":1793758680645183,"prev":null,"subject":"erc8004:5042:219297","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. 0x386b746be6412c874576fe28a4539c360b481ac78a7d1215736de6fedc8bc1e2
  2. 0x0c84020877d5bc2044fd24201e29c3ee362e69eabf435ce1fb5b936c0c5ce452
  3. 0xcb6fdad892392c28c588d9c8204bea18cef0065d2977de3bfbcce091e4edf0fc
  4. 0x6adff3efc1699912e59bd89999ade8f1dd78c9edccc6fe5bf330bef0f7c72e80
  5. 0x4105c0a52f280952205ce14db1693d22fe7b68a0a25715aa819d663e0f02297b
  6. 0x0585705f0921f01ea90789ecd88bf0b00d882c55158bf13deabb4ad7bef55fb6
  7. 0x398d2977950d9c660f233f31c650b0a84dfd2b9b05ae0e6654f073accd159da9
  8. 0x78dff86ccb4644a9e6ed2c76c0ca6315b3bf672a018deb693cf5edda6d02594d
  9. 0xf086f522280fd4a57bad9b9cc8272900323e23dd1825c1be605e84664d051683
  10. 0x47f2deb153f1e61930e4db0124064ac6ecae55fd09e3622159a32ec527fa82ca
  11. 0xacf5de0b6c5ac1c63438766924d4f8390181e0034c53589e6ff0eeb4d7155863
  12. 0x4fad84d559b84dbbc99bc4af4867de1ab2128ff26f2ce3e14ff96ce13c678edd
  13. 0x8473786c6873bef91ddc86a1d99f6289ac1ab6be1da95c6f73dba287fc4e89b1
  14. 0x94e48bdf57a5c7c29462a9932b098617795106114188bbc3809cc8fd993b158a
  15. 0xdf892b99e8b0dbbb4f87276019f2d0a4b1e54a284757cc30e642f46b46f51c25
  16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
  17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
  18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON