addrbookFor publishers
← The evidence ledger

Evidence row 2553650

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:169839
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
de3f1ac2f157c9913fa5ea649949a4738e4638c1baeab4af41ff0c7f822521e5
Leaf
0xef4d5ff7a5359878e01740b4c8e120b08b34c1a58631fa0fd2d8a1298df39adb

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OwoQJe"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8b5ebdb3-a77a-4947-946e-0cb98863bb50/.well-known/agent-card.json"
    ]
  ],
  "name": "Vafor",
  "owner_address": "0x9f41df1c5677c8974e4593a1f65e9f36028bd061",
  "raw": {
    "agent_id": "169839",
    "agent_uri": "https://centralcity.ai/a/OwoQJe",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vafor 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/OwoQJe",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vafor",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8b5ebdb3-a77a-4947-946e-0cb98863bb50/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OwoQJe",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:23:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vafor 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/OwoQJe"
}

What the leaf hashes

{"body":"de3f1ac2f157c9913fa5ea649949a4738e4638c1baeab4af41ff0c7f822521e5","id":2553650,"kind":"listing","method":"sync.erc8004/1","observed_us":1793694209539609,"prev":null,"subject":"erc8004:5042:169839","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. 0xef4d2e78e2f4bb01ca206592f77f457dafd14311be30bbdfce7ff2107be8edb1
  2. 0xb8b4af63831cd6344a3cbe6908802af2b4290c3cfc4b773237b596d6d0ff96bf
  3. 0x28a33a298b8e7aeb5a775c49e45aca481a836e44974038ceaf7e72c4817bd510
  4. 0x07f145da9a499576d96a96b2a1f2ed3f6ee87307e3b340b96565c69e4bd37bf9
  5. 0xfb5e03b4b313d968d0f81ca1a8830888ebb7b00a8690fd271fe12cb7ce9fadff
  6. 0x8cc3354b55282dc1cad6c5ed169301b7a8d8e0d651c589e5e19022538bc9bf38
  7. 0xf080ae544ae05f12ad0c4d33f2e93123482d362ccb06a3d5ea5a61cd7c162736
  8. 0x98f5310ea159c9d6e889a3f079bd932e32656cf0be5329b40febaedf9735db26
  9. 0x2a269d3723a2356a3acff233ec1a7f1f2b6e2b46340a8165624bffbdf96e9d3a
  10. 0xe782f377c4acc4d00d3cbc558a6b6ea5717fe7927bda8beb46afd1d7b8de8f3b
  11. 0xb3936fe72a0590f9fb48bd4fc497d023f63e15eb9008c9cc808e0c9738f099d4
  12. 0xa482cb38763d8734b11fadf9d66566266ddc789ac9fe593c0b9c09236845f918
  13. 0x392d1f8e0d95573ecf5e48b86b7c22bc722ff63cad3e9bbf07a0e4b39157384e
  14. 0x2548979bbd7b1568b5a14db6fca0201979c48165192f2b55f45fa21471031e4f
  15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
  16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
  17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON