addrbookFor publishers
← The evidence ledger

Evidence row 2931221

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:219651
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
5ff3ac08f3bbb24b9c96c52cbaf7e37f3181efd8c562c7228361fd69d21dd5a0
Leaf
0x2e88e4a0aef1b564d62009e6d283746c2f62b8487e95cab3efdaf1461cc232ff

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/md4sIf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8f272975-33d4-4e98-9e01-932606173aca/.well-known/agent-card.json"
    ]
  ],
  "name": "Fokler",
  "owner_address": "0x02f2af729c861ac408d24788bc5daead1b88a8e2",
  "raw": {
    "agent_id": "219651",
    "agent_uri": "https://centralcity.ai/a/md4sIf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fokler 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/md4sIf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fokler",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8f272975-33d4-4e98-9e01-932606173aca/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/md4sIf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T02:23:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fokler 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/md4sIf"
}

What the leaf hashes

{"body":"5ff3ac08f3bbb24b9c96c52cbaf7e37f3181efd8c562c7228361fd69d21dd5a0","id":2931221,"kind":"listing","method":"sync.erc8004/1","observed_us":1793759014494354,"prev":null,"subject":"erc8004:5042:219651","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. 0x2e88f3d01002774dcc9c2f67807717bbc17ba9ca8f7586c8d8d25ddc21c57eed
  2. 0xac60a641b723c83c9dc31027df8a72a7afedbe9850784ebdb5713a4c3ed6a35c
  3. 0x35d8ad26a2ae6009c53f1f0fb9638cc50807977abfd921222ad7dac5eec5db4d
  4. 0x0260ad586ea74f7d1d815d38a454867568a63c687f154fbbb07a2d1a615a02ca
  5. 0xc544402abe5710e464466032f509b081a0c7ef8e64bd1d0d5043f37b1cafdec9
  6. 0x35ec00557f8cf2c774763d52c54f3f4ab97761c26cbb61d142bd8c3b08382675
  7. 0xdce96dffc88b0e48f492f0902ee47be98367431a6acec62f68de072b349074f5
  8. 0x3e962ca524fd76fc75bd1ec406ad179479f083c5136b78b22f92c316bef3cfaf
  9. 0x48c8e08c762849a4805c37446b59b12e77a293c9cbf712f348ce80835ffb0b45
  10. 0xcfc54c4d5c5071aa7e2ef3f5e28d01dc3d6356328a5289fa6a02af12f0c7b654
  11. 0xef304ef4e6aa8608336cf25e71c568ad64cdb832f8c81e09ede2aaa9a76afbea
  12. 0x84f019f06d3f83f3e0de3904f2b633ce9f4fb9a2ba513db7d84e2880b97ec897
  13. 0x4e57554fac7ef0d43ef340faa967ab9c7606c4a16a9753e9d34e5c43785b12d8
  14. 0x9d907331506c7b04c540d946932cd0d003e3b8bed785427b82286d101a946ed7
  15. 0x80d767e810dea8f03e47cc3217bd2604062057071b87fb3908bc918d21222df3
  16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
  17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
  18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON