addrbookFor publishers
← The evidence ledger

Evidence row 2602379

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:190102
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
3ae66f9810344c0b7e8bdc755eb7c79e3509d2d40f471678dcfe18935aabe1e6
Leaf
0x184d50c1c0b9ff454b44379fe51648b2663e841e3ba63392c25606664d471fd4

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/c6qUO3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/49192dfd-f636-4058-bd75-7f500d86749e/.well-known/agent-card.json"
    ]
  ],
  "name": "Brubokert",
  "owner_address": "0xe6e3e73d1ba2e6dc57ea5fa76c34f5f9ec9face3",
  "raw": {
    "agent_id": "190102",
    "agent_uri": "https://centralcity.ai/a/c6qUO3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brubokert 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/c6qUO3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brubokert",
      "registrations": [
        {
          "agentId": 190102,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/49192dfd-f636-4058-bd75-7f500d86749e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/c6qUO3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793718524,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:09:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brubokert 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/c6qUO3"
}

What the leaf hashes

{"body":"3ae66f9810344c0b7e8bdc755eb7c79e3509d2d40f471678dcfe18935aabe1e6","id":2602379,"kind":"listing","method":"sync.erc8004/1","observed_us":1793718577718739,"prev":null,"subject":"erc8004:5042:190102","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. 0x184d52806765c3d34bdccb9759f2829377b0aff35143c8ec3abeb9f3919ab255
  2. 0xc06820e04074800fb42c186260b42c3bf58794e1ba57a7eb6b940ca356c37308
  3. 0x5417406af4b87f562261acff044e4243ca769e3e369935a82a7f6b81e7671ac3
  4. 0x1d2c6013e2bfd2dc3d3f558613fa854c0d1d616f4a558c8db492f1201a125218
  5. 0x325b0cb868ef94943d8fff0fe8aa02043b36951241a6b2e7582ceba50d6374c6
  6. 0x3d07da68f5466fe82a9a3c73d7b2c8f2e3ed32d52ec93d1b9d5e5f7043e8836f
  7. 0x64b36453cee8adc0ebd8c348f7ace2f7f8b6b9419b6853bb612d9550ef7303fe
  8. 0x1418403388065901b52c31d4b8b11f0a15694b21978c968286d1b7f6e841ff91
  9. 0xf4b16b9a703bdb52273f7046500708fb1124d623a6cd8aac2f3a07968703aa28
  10. 0xc71c657ccb83f87eda0ed869882ca0c952155c546f11096a7ab1b4dd419fbba0
  11. 0xd1a873ea69486ef8f329c3f4d514d3e62a5903e20cbf158978822f8059356e22
  12. 0xb4b9c1948ca4de15875f0d083f65bcea674bcd2aabd9cf8eded53890474ddc72
  13. 0x44a929c85a68a4bfc920e6f6a76cc8d1505a44eb82a85347db81eea2551d3a16
  14. 0x66e70e2e75d77163246a8096eab56d11301f21ccfe90f151078a58d2560d35c7
  15. 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
  16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
  17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON