addrbookFor publishers
← The evidence ledger

Evidence row 2707497

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:201983
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
1008edb98cd876fe2641a7730a666913a0f3e677f92dcf6562838653ddc4d200
Leaf
0xc4f77fec39bd822efb776b69dc939f5e28ae08a139bd3440b98fc1800990e152

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/g3nWZr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b77b773b-b2c2-4f19-bdfe-98baa35dbb57/.well-known/agent-card.json"
    ]
  ],
  "name": "Grakonero",
  "owner_address": "0xd11cc750bf9bb988f86e1fa08e3be53d5b73c162",
  "raw": {
    "agent_id": "201983",
    "agent_uri": "https://centralcity.ai/a/g3nWZr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grakonero 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/g3nWZr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grakonero",
      "registrations": [
        {
          "agentId": 201983,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b77b773b-b2c2-4f19-bdfe-98baa35dbb57/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/g3nWZr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793736104,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T20:03:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grakonero 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/g3nWZr"
}

What the leaf hashes

{"body":"1008edb98cd876fe2641a7730a666913a0f3e677f92dcf6562838653ddc4d200","id":2707497,"kind":"listing","method":"sync.erc8004/1","observed_us":1793736207225587,"prev":null,"subject":"erc8004:5042:201983","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. 0xc4f75bd35150ffec847712ad164b57187298578b94584c890e5752bc4ab2cee9
  2. 0xf961e3a51a824bf47757a04921b1e34b302dcae91bad6074fc1313519c8b97c2
  3. 0xb959f8d9995d1bd4d968c516b1ed16663e54c2b7838fe089c32d7baf14603a88
  4. 0xc0e5566c3b3d966eb2252b4552c5e51ed98aac4cdbbf71070babab349e9209a8
  5. 0x7d498c8d669d0a469084f4e8fe93dc30ec8a30c4c6b6633b71ca49e2df1d1151
  6. 0x4e611baf22cee315829f474d6a6eff32b003cd12fb14e71e609867cde5bc83fd
  7. 0xc8d0650800377c7b1adb5143a6cd271ffd9954733b3d6d0106f995065545f7e9
  8. 0x4c67f1176e4e6c398f3d081514da81baef8ddbba363eca4fbbf9e729c453c880
  9. 0x5ab39becd5f8217d615c907689f81b4a60cc3358b370dcbe6191463cc36cd622
  10. 0xfae539c9460234cc592d4ba181d9fbe86b0e51a5a8c499368e4f93957b4966b9
  11. 0x7b3e2bdea80c0ece0f917aaac7b298bfc8373eb41a62653184d91547e9de2088
  12. 0xb55db932067eb00a0063e550fdfa33a75fb18b44d577a037aaa88df648769072
  13. 0xea5662e345c3629b99f3561f2bce8ac753b4bed58f2a329698d8e798b051984f
  14. 0x1d666a17ae41c2931b0c5276dc8bd8c2adf9827a61eb629d06ca3a33ee6a051a
  15. 0xfeca812d56a4bb476433459149c92fcd8a270bdbf2bbbce1949fb4bf7848f5ed
  16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
  17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON