addrbookFor publishers
← The evidence ledger

Evidence row 2613929

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:194523
Recorded
Previous row
#2613494
Body SHA-256
244ffdadbff1678f2ab6ee94ed68df3f4a19f76457e0ddf275986e006f0231cd
Leaf
0x39da48e4cbdd1ab1557a67a691cdcfe77852b8921244eff0e9a1e1871c87a52d

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/uzvzCP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2238e934-d844-4c32-9e5b-f79f3e6fd8b4/.well-known/agent-card.json"
    ]
  ],
  "name": "Piomik",
  "owner_address": "0x387c455a858b0fc0e69f76034097fbf85d1205b7",
  "raw": {
    "agent_id": "194523",
    "agent_uri": "https://centralcity.ai/a/uzvzCP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Piomik 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/uzvzCP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Piomik",
      "registrations": [
        {
          "agentId": 194523,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2238e934-d844-4c32-9e5b-f79f3e6fd8b4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/uzvzCP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793724329,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T16:50:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Piomik 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/uzvzCP"
}

What the leaf hashes

{"body":"244ffdadbff1678f2ab6ee94ed68df3f4a19f76457e0ddf275986e006f0231cd","id":2613929,"kind":"listing","method":"sync.erc8004/1","observed_us":1793724622772786,"prev":2613494,"subject":"erc8004:5042:194523","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. 0x39d9ec13d6b9bb4d11127dc83246991ebb5fa6a701d1246017726003d6741d3e
  2. 0x9001c63f54c4c59f83acec04711a62e5d36b6d44014ffc641919c69c1bc45be4
  3. 0xf1bafb68f24d857dc150b5d0fb8b7d3edc0a35399f65326e4d45900fe56527cd
  4. 0xd678dbf21d1c03ff6a1dcc49c13ff89b025021b645bb756fea7b9aa8b7bbfe5c
  5. 0xc9011d8ab7ca324ad4fb23a64cd702ffa7765c162bf888f834f5c56ee17f50ea
  6. 0x8605c4ad059f37fb0a73efdc665f20938d122a94695312d5ea84a88be6f848c1
  7. 0x26c2b71939b071a8d1ff5ba5bb4b8f90ac421711a2962137f5b8d0757d424f8b
  8. 0x99f798cc56234e16ff0a1c0d9b32240e07039cccec3721598b25965c771f5b73
  9. 0xe79eb25d008cdf5b583773b478278886eb9ce08ef409bf4adf1c8ca1f150cb91
  10. 0x95f440ab19af63ee097c112bfdbff91cd3f65aceabba6e4228aadfb71f9c2057
  11. 0x9700aa49b327ecc681b87d9c752f01748db4a63ed1b9d9ff64dc82dfc67c7246
  12. 0x68b28488a5f1206d54658e4c56356c8dac4c799719ceeac59b9b83cd42375420
  13. 0x9ff0540c065d2c066aa07e30d42707c88f5f7729bc3c89880661802495922729
  14. 0x58aed1257fcd4ee1c84710e1858bdde1ba134c86ed73f1f35a7aeaeacd9398e4
  15. 0xb1fe1f6398b7faed977bc6cc75b0a8404ef5a6cb386ca30aebdb7450b7bb6dbe
  16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
  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