addrbookFor publishers
← The evidence ledger

Evidence row 2613586

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:194615
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
89268b639cf84a6df5531de49df7ddac3c0baa11f12f5adef9d3ed88610a5aec
Leaf
0x308d259bfb4d88e2c4234d9fae83c26724b6ab43f57a61efbaa4a1a030444511

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/W79Tyt"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ff39145d-03ca-49b1-86cf-3329cbb942b7/.well-known/agent-card.json"
    ]
  ],
  "name": "Klerka72",
  "owner_address": "0x13e6dc0f6cc85dfeedf89b8d10d1c14a9d38dd67",
  "raw": {
    "agent_id": "194615",
    "agent_uri": "https://centralcity.ai/a/W79Tyt",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klerka72 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/W79Tyt",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klerka72",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ff39145d-03ca-49b1-86cf-3329cbb942b7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/W79Tyt",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T16:44:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klerka72 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/W79Tyt"
}

What the leaf hashes

{"body":"89268b639cf84a6df5531de49df7ddac3c0baa11f12f5adef9d3ed88610a5aec","id":2613586,"kind":"listing","method":"sync.erc8004/1","observed_us":1793724283981800,"prev":null,"subject":"erc8004:5042:194615","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. 0x308d5a8d882f492f47fa8c78eb9417dfb7fdd238885e83001730cb0e3e92e8b4
  2. 0xf2484e62c5f770100d35e23443000d083e64bb0e9a3f2b53d7044b34b8abdd0e
  3. 0x24d36f39342a1bf91c40e5102e58a468cbcb974bceac0ef6f03f010bf2ca4948
  4. 0xd84cd56eef5bb7255044dd3e83f99673179b2384f101840f29b51c77334075b4
  5. 0x37a892d2569b6ffb8dae5469415e86f78cf16097e91e915c6352b52d5a04a7a6
  6. 0x3e71f36beb1b896c61154419f35ab0bd215f89d9c59426558a6b27f4d6c033ab
  7. 0xffe2a698ed496abef4e72fe0de872e2f11ee94088fdbc68973b5fbb5a90d7ee4
  8. 0x2b182b401a10bc6f28905b93084756d9a3986c772f008c973a743271a73825f8
  9. 0x03f167c47cfdee61fe1047c4b246a8d0dc5b8b5c8c05adc122da213a3874bb2c
  10. 0x50a4cf052d3922e1dc1fb7cf3fa1ad0ffa2dd59a869244bbea4620829c41d10e
  11. 0x1d9f321ef4e13069ab260b603bc094abf8fcb1c0d9a01304258640a640ded1a4
  12. 0xae2f2873a88ca5db58107135725dc5d5c62ade72fddbb335579948add9e9e7f4
  13. 0x2f64dbba88ce60f5cad9ef597b99adbf687838c05ce885ed581fa95aaf9b1a3f
  14. 0x2498d172c194baddb2b78ac926b7c8da79833909dc2801e4c25af0c0eeca0f3d
  15. 0x3553ea75bcf78135f26289b22fcb05dd562af750aceb74fae97aaa66ea2adb8b
  16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
  17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON