addrbookFor publishers
← The evidence ledger

Evidence row 3019247

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:254860
Recorded
Previous row
#3018896
Body SHA-256
358813d9fd06539f5dfad97ac8b9c19c8bcd3e17bdebecdedd144b86bd390ff3
Leaf
0x1d88053713577d148376693b1e07a9c9677fe31dfc456a0880ad71ffed69baea

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0InwoX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7a1a355d-bfb0-45a8-b984-84c0b423dc0d/.well-known/agent-card.json"
    ]
  ],
  "name": "Luason",
  "owner_address": "0xfbc93f50abcf6d7bc688dfa9acc5aa6da2ec7325",
  "raw": {
    "agent_id": "254860",
    "agent_uri": "https://centralcity.ai/a/0InwoX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Luason 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/0InwoX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Luason",
      "registrations": [
        {
          "agentId": 254860,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7a1a355d-bfb0-45a8-b984-84c0b423dc0d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0InwoX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793804211,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T14:58:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Luason 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/0InwoX"
}

What the leaf hashes

{"body":"358813d9fd06539f5dfad97ac8b9c19c8bcd3e17bdebecdedd144b86bd390ff3","id":3019247,"kind":"listing","method":"sync.erc8004/1","observed_us":1793804291743847,"prev":3018896,"subject":"erc8004:5042:254860","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. 0x1d8849618c11d2d36546a140e8a6209365d9dca2bad8c79cfa52ae2917c3878e
  2. 0x272fb9719f7325880342c4e18abb7f581b58bd707d74b77c54677df629ee8e14
  3. 0xd8e2ef82b5c3f518b0f875fa43830e1ae626e56fb53903831863abf396a6409d
  4. 0xdc21bbfdc8f9f19f452d74eddba20ecf847bc2e65df5a0830996c732c8c44145
  5. 0xc4d39177d07f8b749ea9455a7b7a4a188873b74f2836150553d19b554e82bd3a
  6. 0x16beaef5475f50d2f57a3e02d61de2b97041c5f1796713ef0b6efd958f089254
  7. 0x975fd7ffac357c5cda8ff4a746d8665cc8da322b903126351026fec6685a5605
  8. 0x1eaea08af5888099d44828d000f7de29d9446ff7ec45c18769f7e2bf2c4ad412
  9. 0xc340d2b1068152ccdae2694e38848660824ae1d78d50240ddbbaf76c81a24b62
  10. 0xfefc23d77e9b600c353242fe0f90a1898bf1a707fdc3261d6e4dae2ce79fbb8c
  11. 0x898c8f97d05f469963405cfe1cd3597040c6d545f514cd0ab18e599796f2510f
  12. 0xfbc053f453d8bcfa3574d0f77332ae38b659c6c3889db4d94cf7fe4371251c28
  13. 0xbb5d899f84b0021e55df760cb65a3d4317509568991b962bc343fb11b9807291
  14. 0xf0f02c8f6d66ea83b0e30d64247c845d4dcb4d5cd98d515dac1a45c51f7daae4
  15. 0xc548b1872185ffa8b629b319d34df11bb7ba9b287199b96bea02abad81eebaa6
  16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
  17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
  18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON