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Evidence row 2712922

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:204697
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
85f275b944b277d0a7c6251d1d87b8b00ff168c34ffeee9d8ccd904566ae1b49
Leaf
0x6b73a1ed0d38637c6394b9cac362ab66e1c3ce1eb85b9e06c385fd443f882ee8

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/P8lzoR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4d9ee554-412e-47e5-b435-9f7bf98694a0/.well-known/agent-card.json"
    ]
  ],
  "name": "Klaunso3",
  "owner_address": "0x0336505a85a0e1353fc5197fe00be28136b452a6",
  "raw": {
    "agent_id": "204697",
    "agent_uri": "https://centralcity.ai/a/P8lzoR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klaunso3 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/P8lzoR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klaunso3",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4d9ee554-412e-47e5-b435-9f7bf98694a0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/P8lzoR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T20:59:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klaunso3 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/P8lzoR"
}

What the leaf hashes

{"body":"85f275b944b277d0a7c6251d1d87b8b00ff168c34ffeee9d8ccd904566ae1b49","id":2712922,"kind":"listing","method":"sync.erc8004/1","observed_us":1793739562188660,"prev":null,"subject":"erc8004:5042:204697","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. 0x6b73cbe5019812e7a3ed75f0f419795273110ee0db654bc2ddac1255b26df473
  2. 0x54311df779431b2cdac0716de26ee6a421a6e369a918db2bac51757909768622
  3. 0x25dfbf99b4ab8c2704913c5d200127dc9f074bab9d14497dbc9a3d7d4d836156
  4. 0x6542569b5e69d03bc703e2acecc3613eef32f6809039370e3af20bf11dbe4953
  5. 0xa941cd126a03b270a6bb11e4f1f29f079ed0974c0d32468e1ac1a331efff57f7
  6. 0x72b42e533ffc8d2a6f6dbf46184672745ebf1d4e18af7e1369c6ec1e3fdb7c9a
  7. 0x25ee6e4cd6980cde48bf7fdf7b56237defbc257c61547384a8ec9a1fb32cc717
  8. 0x88e6c420bda5bea81ae4a1034ede3170b7388f853f8e0e8595ee331eb8b8c850
  9. 0x3691fe59f2c8c24b984dd72b34a0b6fb80598d785aad87ff353e58e59faa4bcb
  10. 0xcf4fcc2c1294301fd909e48b8de605ef3242637ac391d47e1bb2c50e314b2454
  11. 0x196a3853319464a1ae889ff0ac25c1d2ee60c3e5d9744019d77a94075ae28adc
  12. 0xe0a0a050eba8ed59ecf62eed50f929e9a02dba08d0fcdad40ec2d29581f97391
  13. 0x6232c1c8ae041600024efcd1bf1dec010d5da224b5788d182cf665d4f60da7a0
  14. 0xb3db8b63788b8a266b4e7a4464683e6583189a54ea3ed27e3979d71ea98215f4
  15. 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
  16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
  17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON