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Evidence row 2577175

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:181685
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
54528166e8365ac6ee3956368b4b2040f2e749adbfbd2dc24b25103e004030e8
Leaf
0x8f0187ab386296fae1bf09192c0db3bafa23769d873c528740de78fef4ab22c1

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kwmr51"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6489c77d-de34-401e-b533-65dbba9276fe/.well-known/agent-card.json"
    ]
  ],
  "name": "Kaumpa",
  "owner_address": "0xc0d3a467245fcb5250932df422bbbc0ad16337d7",
  "raw": {
    "agent_id": "181685",
    "agent_uri": "https://centralcity.ai/a/kwmr51",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kaumpa 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/kwmr51",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kaumpa",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6489c77d-de34-401e-b533-65dbba9276fe/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kwmr51",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:14:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kaumpa 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/kwmr51"
}

What the leaf hashes

{"body":"54528166e8365ac6ee3956368b4b2040f2e749adbfbd2dc24b25103e004030e8","id":2577175,"kind":"listing","method":"sync.erc8004/1","observed_us":1793708072415738,"prev":null,"subject":"erc8004:5042:181685","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. 0x8f018aa3e4736bbec285ebfb4c236eeac4f423db6bc1e6368dd944f4fbced691
  2. 0x4b731bd025d8491d46ba915b28048f67741cae9d22891f0949af5ed4b001fbee
  3. 0x7c20674be36f6c311a07f3d47e069a958852e6280d32e39b0929e621c6cd9595
  4. 0x805f8aecad8f225c95dcf4a1593384214f6bdc680f98042566f487ef5cdbac78
  5. 0x03ce6d4946ffc4fd196aae4909d590269d0e13e258856990eb2c2fb255d151fd
  6. 0x27ceb29c33f6b70188655cc0bc0aa738eeece455822b8ec1a3d57d185e27d8e5
  7. 0x0cf77168b69a2198d06c4967e60178994bd4cc889076509d89b5c9707e1f2fa4
  8. 0x679dd2199b091dca711d3f98cf5781d85ec9b94f5e28338cbbe8d1ae3901ffe7
  9. 0xa933325338ac60d7222be4f38af65a379dd442ddb1a4da75a9d65187ea9ccc82
  10. 0x83e5bc92af1adb04bfcd44b87db98e28978b46a543344a0176241e8868371a10
  11. 0xac61aa9b357ea486c9b10ac45bc240e44de8d13bcadb237f5deedd7541e57f85
  12. 0xefdf9a63381dfbf88bbf5aedad64a45b8e750987bbfeda1f46f63d843aa96109
  13. 0x011a0e3ddc4ed33bcbefeaa3948dc632c682c298b43d1309b73fbfab20b67e71
  14. 0xaff11aa970c81dfc542d7f358866d8f7815e0e193eb66f9d52b94183bf812c8d
  15. 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
  16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
  17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON