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Evidence row 2592201

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:186848
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
dba144cda8ce78ef4784a659b8dd129fcf9bff0162aa54b74f7b4aac42261f36
Leaf
0x43b6c9a26244d8469633c19b2916b778ed27029fdb701f7618eae166f9df2811

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Nbj68A"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a3f5a6b6-7685-431e-aba9-06d0045c3b46/.well-known/agent-card.json"
    ]
  ],
  "name": "Vaunsa",
  "owner_address": "0xf5dd008326ab530cc37a9744523625aa20b9bfb6",
  "raw": {
    "agent_id": "186848",
    "agent_uri": "https://centralcity.ai/a/Nbj68A",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vaunsa 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/Nbj68A",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vaunsa",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a3f5a6b6-7685-431e-aba9-06d0045c3b46/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Nbj68A",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:02:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vaunsa 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/Nbj68A"
}

What the leaf hashes

{"body":"dba144cda8ce78ef4784a659b8dd129fcf9bff0162aa54b74f7b4aac42261f36","id":2592201,"kind":"listing","method":"sync.erc8004/1","observed_us":1793714539294326,"prev":null,"subject":"erc8004:5042:186848","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. 0x43b6a8823864f7f358db65d8dcb5b2c29f6d302a3cf7dd7fe9845bbb6c2db54f
  2. 0xdf3d2fa62bf745256a75bfd70ed3adf25e8c9446f06020161c38ef94d21af448
  3. 0x0632972271f803b7cec5167d2fe8a6bc906dee24326edb859befb3a8161ea5bd
  4. 0xc2dbd456351e29af7225b8211c1d4dadeddc7ec85de337113ffd411f49e93d58
  5. 0x1e03b564b9209efbc51b8b5af9c5a59c91581a4b66aafdef82fedebab9ea4405
  6. 0xeee6dd5a8a61b8ce8e6cb65c7b6a3a59cbaf583f2e3fbb1243557d7450837ffd
  7. 0x874a6c81c8b3a140c4dea11ed1e4c09589137591debb06734023d3d18d709576
  8. 0x3e640212f60b549cf19b38b6d62fae76ef23ab6eb8d8f7c8c1167cd9e2052f44
  9. 0xec3ad4322003a1afa0dd952bf8c79a78cf1b7568b6c5c46c4800b53211427fc8
  10. 0xd43977f5d38928fc93ce9b5755c4e86754135e5e703f5762acd12a1854665ada
  11. 0x1a5167ef3aa26511e3aa8e5cc33571a670299f279617dcc3e99ae6a801fd0b55
  12. 0x1979de8ec5c2f5181ed10617648e4cfd9a76338606463edf56d965bb93f9ef9e
  13. 0xcda9afbf6d521dd006295916d12948a467a90d542e8d2f80f42339b4f83ed5b1
  14. 0xb86edd36717aff076ef26c04db10a77f49a2dca8367fae52e69b19705922afab
  15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
  16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
  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