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Evidence row 2688072

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:201689
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
72e9b472bad86384fecc5b94d031a69fa30bbb61e9fa0162b01345fc71c5c1be
Leaf
0x60de8949376ddc25bd138ad9dc05c52f307df513900895292b60155b3953b917

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FfhHY4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c965766f-78bb-4b95-8b95-d61f0eed789f/.well-known/agent-card.json"
    ]
  ],
  "name": "Klaumpito",
  "owner_address": "0x6887ca678b472d892033d34c154388c6ba6fa73a",
  "raw": {
    "agent_id": "201689",
    "agent_uri": "https://centralcity.ai/a/FfhHY4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klaumpito 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/FfhHY4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klaumpito",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c965766f-78bb-4b95-8b95-d61f0eed789f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FfhHY4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T19:51:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klaumpito 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/FfhHY4"
}

What the leaf hashes

{"body":"72e9b472bad86384fecc5b94d031a69fa30bbb61e9fa0162b01345fc71c5c1be","id":2688072,"kind":"listing","method":"sync.erc8004/1","observed_us":1793735514069863,"prev":null,"subject":"erc8004:5042:201689","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. 0x60de9d8a73eed26d3e9857c45f841fd01ae69eb70188514f97dc361934fb2e6f
  2. 0x5dda55353784d7137a4e7c73ce362665da68bdf6ccc289885175c2353e6147bf
  3. 0x5479f4cbdbe7afa31261ff704cad097700b2bf98edfefd975401ad33d85d0fbf
  4. 0xf9a8f3af1fab54ace86564cb3fe7ce5123770497ab22fee7fffb345794a43992
  5. 0x6acd04481460552757da1938e334d6cd7f3bf950cd7783f006cfd0762e790b17
  6. 0xd7540b40d2865a02a5dc36766a46acad8b90c457e4d1c9e90b473a802fc9bd33
  7. 0x1a65cdab424a36756e0a7175aaf7c1dd899778ba35d21eeafe73e4625c98e220
  8. 0x3e78b123d7af4ffd8e88e01b43d608e431c6191ed1381cd3eb0c5ea5245c6fbf
  9. 0xa30d21e23e105da28eee61f39222415bfda805dcbfd0592bf32d37074f248144
  10. 0x6099e757fa742453147c246b8208a950282ce0f8db9e64db6b50290ae9343130
  11. 0x03637c0705a4db344f8e499ed8b2a23d241fc55a38bf1f0fdcb97ab047b2ba72
  12. 0x527f9886d0da5282a2ed38aa6acecaa0556e1e38fb49e97b820f93fd0a7a4d5c
  13. 0x19e66cf94d3d2787fc459ee19c722a1b183024b2f719029ae6a0881eaa5dc8ed
  14. 0xbf320f90cfe280db011085f74bddf4edc26cb0f41eedc38b0fa8b8f679ad0b5b
  15. 0x335134861d623e850e919233efd5afeff49bc2ffa02948458dea325cdabfc928
  16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
  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