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Evidence row 2600422

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:189600
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b8e92ce9e813468d7ae5076afe53fe97c358ea1ba60aec46add8991bf8ea6e27
Leaf
0x2ceac1be9cf2c283283a2a99d53715fc15f07d296aeec251d513150b297ccf9e

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yQWO4B"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c4f9c254-b49d-483e-ae4e-3c24548f4a90/.well-known/agent-card.json"
    ]
  ],
  "name": "Klaumpani",
  "owner_address": "0x91bab1e143e7936bbe0dec9611874a4f404b6d7b",
  "raw": {
    "agent_id": "189600",
    "agent_uri": "https://centralcity.ai/a/yQWO4B",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klaumpani 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/yQWO4B",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klaumpani",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c4f9c254-b49d-483e-ae4e-3c24548f4a90/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yQWO4B",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:58:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klaumpani 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/yQWO4B"
}

What the leaf hashes

{"body":"b8e92ce9e813468d7ae5076afe53fe97c358ea1ba60aec46add8991bf8ea6e27","id":2600422,"kind":"listing","method":"sync.erc8004/1","observed_us":1793717894452195,"prev":null,"subject":"erc8004:5042:189600","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. 0x2cead54c48387d689153d4eed9bdd20cb7780516552288abfdd25e067c737a91
  2. 0xd63c9bc00cf5be0a6ef914c3a9bbbd651bcb164a5bc8a1d2836c53be34498d7b
  3. 0x507576d92d59ec134c5ac0197a553860eb221d4234216305f574e479f5f5d73b
  4. 0x477b2cebfaef396dff4bdf0f00b05053177ac886dc7e5a816317fd02d3e33709
  5. 0x37feae8920cee0e24e022527b87d77ab379965d23d82b44a8f385148a6dab645
  6. 0x8d1e062f826afc9fadc93676d08eb7ad6950f2c728381d06d4f4021a568de17f
  7. 0xb674125143f2f9233747c0fa7dd8c04ae041db512905fcc3d86ba0e7881b558e
  8. 0x7dc7cb2a21691a91a652f27bc3d62e73ac60007213fe7a350194c0e641765163
  9. 0x78227f903c528d6b1b4944045e90bc06be8dfcc00cf3c5e48d99b9127df6b690
  10. 0x2767e1b39c30c18453f5754097fb5279679e7f4760e5b5b26182efd274670b07
  11. 0x004eb656c9d2d70ea907cee88dccf7cfee64281365a93241e993334a6518c231
  12. 0x1b2704fbaf83f8cef070c39b1c0713e5eacdf16543f7322374a297b08e1bec15
  13. 0xabecda24f649c46632dd795fcf8ca7d146641246a569c0a3ec1fd85e9baf0a5a
  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