addrbookFor publishers
← The evidence ledger

Evidence row 3018805

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:254769
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f9cf08c7cc816b1ff53f038fc1fa68fdf34119442bc60e3f93537bbc470c97ae
Leaf
0xedd4cd7750f92c24daa8152368b367301c43832d6a92ead24ecb536d4afd69de

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6r8rNZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ede084b0-497a-4c0a-8fe7-0ad18c399e0b/.well-known/agent-card.json"
    ]
  ],
  "name": "Frarkabel7",
  "owner_address": "0xeb09f059a39bf3a2239084a55ea64b894be5477b",
  "raw": {
    "agent_id": "254769",
    "agent_uri": "https://centralcity.ai/a/6r8rNZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frarkabel7 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/6r8rNZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frarkabel7",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ede084b0-497a-4c0a-8fe7-0ad18c399e0b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6r8rNZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T14:52:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frarkabel7 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/6r8rNZ"
}

What the leaf hashes

{"body":"f9cf08c7cc816b1ff53f038fc1fa68fdf34119442bc60e3f93537bbc470c97ae","id":3018805,"kind":"listing","method":"sync.erc8004/1","observed_us":1793803938881483,"prev":null,"subject":"erc8004:5042:254769","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0xedd4c7b44f7de7be38b679314f014affb67976f33d88407e9307230867ac3713
  2. 0xf8f662eb38c4a7fab0b48c1c2978205f85367bc44fe05ac01e90c5cac4fc44c4
  3. 0xa98e87ac71e7db9e2051e090c2866d3d62d56ebdc009ff9e74d657aeb3bcc75e
  4. 0x5667d60e3a03820752f5deaa433c16ea3c272d0f2fa0bc8d8d49031834dee9b2
  5. 0x30ca7b2b8dc8cbde42ef419fd077143f5284c2d71dde389a5cdd40cd4cbebe3d
  6. 0xd804f817afa5517a6fc1b440b3381ed8fba18ed6be5b0ff9cd52e2169a54777c
  7. 0x9ce4d112e0a4cfd4f8679e933ddeeb27134baaa30f3b7347f4371cf3af81d812
  8. 0x4021a8ef6be96474f918e4b7fedde33521b16dbce4ec83f4be912743d2a8a1fc
  9. 0x032b1e2736a55656b7f9f41ace198a1b4afb51773fefee3fb3812cbf697418fd
  10. 0x473e88a49751226aafe947d6b26c31bbd29f16718760ee6762bf50eb8e964ddf
  11. 0x78010240049b81295bebd3863d01e868dc3455374f5a3f1839330bfad3f0c1d6
  12. 0x88511143733033f416ac5f86c210c254de293dcba7fd289f1c9df79aee0dadf4
  13. 0x956f4913934270080a8ccb34cbd8f0c13aa2c31b748acb745e577aaac06fbf54
  14. 0xbf7e123029ce4365b819863a1c92b78b356111fa8f0bd187055546ccf59fa8ff
  15. 0xb0895d3fcf0eaeb1070bfba1f01a9f303d7588c23fce13bfa62350e6db1b923a
  16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
  17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON