addrbookFor publishers
← The evidence ledger

Evidence row 2517885

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:155735
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
c92e030f46ec3ed25d8c20db3ba032f94b0c6ba8711f5a9459cf703f6eeb53d8
Leaf
0x4d89ab87329c2dec3893acb606dc86d9989bd80a8ee6d1c0f89cd49f7787ed8c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Ysnatk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/01d139ec-6fd0-4f7e-a286-98728efb93b3/.well-known/agent-card.json"
    ]
  ],
  "name": "Vimpias",
  "owner_address": "0x161c57b57f238b5d186d7eb2e897f30a4522d509",
  "raw": {
    "agent_id": "155735",
    "agent_uri": "https://centralcity.ai/a/Ysnatk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vimpias 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/Ysnatk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vimpias",
      "registrations": [
        {
          "agentId": 155735,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/01d139ec-6fd0-4f7e-a286-98728efb93b3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Ysnatk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793677731,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T03:50:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vimpias 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/Ysnatk"
}

What the leaf hashes

{"body":"c92e030f46ec3ed25d8c20db3ba032f94b0c6ba8711f5a9459cf703f6eeb53d8","id":2517885,"kind":"listing","method":"sync.erc8004/1","observed_us":1793677850886547,"prev":null,"subject":"erc8004:5042:155735","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. 0x4d89b674296c8285e1c499519b93891ff11770a146c84aa652f973bbc02939ee
  2. 0x638c2141130d72cf9579f27c91df27b8705a85d53ed448cef8b6585e5d428d86
  3. 0x87b3b3b0502486d3b555d3ce9fe1eab123dcf6164c471aae610ddfc53eb25e4a
  4. 0xf7c0df3e0d1a0a49aa0bfccf101dac3f5ed421329712a17ac56eddaab7eddac2
  5. 0x9b81d3e502c065d3a5b27055d7cb33d4b6bb8b61f0501ac6df4162f4c41717d3
  6. 0xb7a5cb0f9437919eb14a180b5547c3a08aa882e5ee79eda141e39226f477d63b
  7. 0x077835e065f0f1f2933a1af41a7f5defc4f3bd8334ba99452a33c23e2f9d96b3
  8. 0x96de5b9a95cfd06923493cfde2e59e0980909ef859fc8f04c4795d53293f50cf
  9. 0xc1b958b1ced207885dc53936b66434a9bc7fbfdbda6fdbbe51d5989072393d77
  10. 0x222bab3b327d24acb1d53b4b65b22fa8411d2653d9e7d4cdd7713d7611b7ffc1
  11. 0xe2da510f5f2c0443859bb6b3fa22d4f07145fa575521495b8abfe24b8a2588a8
  12. 0xe87813383a7f872644dd6399e954b60bc8b07556394d764e70aada0d1f862c6c
  13. 0x22f82e035d3ea6cb5d84043480913f82c413a83d3ed928d72d0127600d8acbe9
  14. 0x5e9968227987a7f0940fee03a33017f5e7157de7f0889921817733c1ab8871d1
  15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
  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