addrbookFor publishers
← The evidence ledger

Evidence row 2720646

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:208271
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
0c1db33f6cd0a529f4c2cb4fe225090d26c9e20eb025a0c0c765de8a23b296da
Leaf
0x9afad58065d915132b6d70517523b5b731e682e6e8c49ad8c734f308275720da

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YPNbUh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cc7a0bff-c755-434d-bc0b-17a69daddf96/.well-known/agent-card.json"
    ]
  ],
  "name": "Grorkabor",
  "owner_address": "0x0dcbd27af64ecc8c9fbda76a783360efb042611b",
  "raw": {
    "agent_id": "208271",
    "agent_uri": "https://centralcity.ai/a/YPNbUh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grorkabor 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/YPNbUh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grorkabor",
      "registrations": [
        {
          "agentId": 208271,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cc7a0bff-c755-434d-bc0b-17a69daddf96/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YPNbUh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793744236,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:17:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grorkabor 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/YPNbUh"
}

What the leaf hashes

{"body":"0c1db33f6cd0a529f4c2cb4fe225090d26c9e20eb025a0c0c765de8a23b296da","id":2720646,"kind":"listing","method":"sync.erc8004/1","observed_us":1793744269113695,"prev":null,"subject":"erc8004:5042:208271","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. 0x9afab7777be94992ca6ef47e557b2fa03bc6a59518b2049d118fab0aead08e95
  2. 0xfd5310a29e97dbd4b16315cde4f6316e74b7e2c22e2a6ad73ac91074be6eb754
  3. 0xac4e20a2c25fa94f5b82bd3941145505c073ea3d3e4f62d33e055909fbe34b9d
  4. 0x521111a614fd8735649f4c5118e54e9d382e1bca7f986b4829f8893ddc135570
  5. 0x31cbd105d593d408ffd040ecb63fa12e9d34eefb5af4d041f889abfd5ec3d7b1
  6. 0x8e8670ccfd42c8ac7f92ff249144979c9d832effb342e485c3fb8ac4888fedbb
  7. 0x0f650f3b70497fded1aa1fe8b7efddf14bac55c4313d3c63c495cb1e3eda260c
  8. 0xf1f1dab14b97e8b78c8b2dc971495c6fecba634f16b24400d50dcce53df0c29d
  9. 0x2bff83f4036bb40c376eeaea77779d65dd0e7f1d59d7da3ac3441ddcd32df2da
  10. 0xe17fb4b7e99e25c639449b879a8044b87bc6c0e45f7d35ec6e697f2fabcd6acb
  11. 0x49353df77fd936722b60a60f46dc78af185d071612f24745961173107c3a412c
  12. 0x01a39cb28b808d85971fcc74d2372f11a8f09a2d041f514d0f30ae5795e97342
  13. 0x047541275fbded65ddbf146d04bc8eb09e9b534f8e8c3e57ae4e8bfffd8bcb21
  14. 0x7657cb1e96189305f3276517cf3716f7cacdef06e4b876b60d2c0bd8b60fda96
  15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
  16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
  17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON