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Evidence row 2924994

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:217247
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d7f739884fedb551b258f954cc80c9f8258261e4ce77fd17d81754a6ab37d96c
Leaf
0x531872161b91705bd9fb50c411186dc1f1f39d7a8fadc56007e0ce7389233b0a

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nSwaiR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/78aa595a-9ef0-4001-b41e-4ceaebce3934/.well-known/agent-card.json"
    ]
  ],
  "name": "Laso",
  "owner_address": "0x08f7c286ca5c25c4d53f883ccde798729754f9e2",
  "raw": {
    "agent_id": "217247",
    "agent_uri": "https://centralcity.ai/a/nSwaiR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Laso 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/nSwaiR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Laso",
      "registrations": [
        {
          "agentId": 217247,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/78aa595a-9ef0-4001-b41e-4ceaebce3934/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nSwaiR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793755896,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T01:33:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Laso 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/nSwaiR"
}

What the leaf hashes

{"body":"d7f739884fedb551b258f954cc80c9f8258261e4ce77fd17d81754a6ab37d96c","id":2924994,"kind":"listing","method":"sync.erc8004/1","observed_us":1793756005681743,"prev":null,"subject":"erc8004:5042:217247","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. 0x53189408aed9f5328336fbddf6eecc664ea3168b6067db96e59656c798dd70eb
  2. 0xdfb3daaeac4ca072c7586e6a0200391cee3dfc9ca55e5cead631739d86a10ffc
  3. 0x893f9a69b6fd3a8db7ff0e0ba97b78f48fbdf33ad4224a45ee74a3ba6bc00780
  4. 0xacfe71a8a4d29b229ccf8094852de8b999d1a52f212d50ea736128c8db89bf06
  5. 0xb358c3c819c61e2676611325846ecea725e5d55109acc1e2405c77371f7f1e71
  6. 0xec94664676d5e4cb4b1024a7e520f935b02861067f6aa436adb43b15f66cec91
  7. 0x300d709f3f558a7298a78f78aa0b165e2b02c7bb88cce156d3d177eb7ec6b6d8
  8. 0x4fe64dd83a441eb37c0bac542170b4e53d9e222d7d1ecc709176272365a086ed
  9. 0x893aa66d60e0204e397b320ac0ec4eeadd6ecc8e5cb6e69c9a8aed0db2acceb0
  10. 0x8db52da592ca12d72701268c8b980b111c5bac155c1f7af3eef008f244d6bd06
  11. 0xa8c02b96bb12eaad735817dbd7be2986e701ac0f892b85d9713a05986a414759
  12. 0x66aa6e3d9d97213f702cb8b32a6c3354e9d9a2236652adad503f92a7b53da1ad
  13. 0x943da12e0846a0694e3523e411d44a7e2081293be9ee3a0bf579f145dc69fc00
  14. 0xcaf06dbfb2f12c2a80c73f9c40167cc24cdd0eb0e4c7e7f4209b5e25220f94a5
  15. 0x5d251e883c0069357a22831cebb319c52fe5f04a17c550ecf0dee07b97adf218
  16. 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
  17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
  18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON