addrbookFor publishers
← The evidence ledger

Evidence row 2605969

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:192073
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
637a3bd485aaacd9fdd4b0eab6ed65cf76ef2c83b0e5d66d9a480912f3b5fa66
Leaf
0x4c8bb35b62bac5ce2e48c84c6923b423aac8dcc940c7c1e1e25ea2f1251a46ac

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Xig782"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cf36fbeb-7a24-4eff-96ce-24eb0e527044/.well-known/agent-card.json"
    ]
  ],
  "name": "Elarkon",
  "owner_address": "0x8fa447fd8d373420817e0d834510d20b248408e5",
  "raw": {
    "agent_id": "192073",
    "agent_uri": "https://centralcity.ai/a/Xig782",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Elarkon 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/Xig782",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Elarkon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cf36fbeb-7a24-4eff-96ce-24eb0e527044/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Xig782",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:48:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Elarkon 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/Xig782"
}

What the leaf hashes

{"body":"637a3bd485aaacd9fdd4b0eab6ed65cf76ef2c83b0e5d66d9a480912f3b5fa66","id":2605969,"kind":"listing","method":"sync.erc8004/1","observed_us":1793720927460592,"prev":null,"subject":"erc8004:5042:192073","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. 0x4c8b660cb7530617c2516204f8d0f82fd2edbab1d58090f8355b85deba731b06
  2. 0x1bd649a2bef60c8f7d19ad46c4b870e10799d556cf1cc7e70115ae0e1f831a78
  3. 0xd4be1eb0337889bd7c789c921b9551bac6841d6dbe7406fcac9806e021dda865
  4. 0x324c837ade286453c70f044b044d2f58dca8c404a9fd6b8780002461a3b7a53b
  5. 0x5ef84f640d14cf14faa2e72e160365ce8ac0c060160fc013dcecfb3341c98d34
  6. 0x6ce44bafda81a46d0a5c42f551202f290fa630ef2b6178d9c3559a01301287a1
  7. 0xec909f8988f514331f622c21fb8417e9959ac99d80e3be4c6397baca1667bf95
  8. 0xd99748e5aad67bf028a1ade9458436acf27428fc9e1b8d73489032245744edb7
  9. 0x1b697f42fdb60ca1473843e1915648271e43f8bf963ce9204aa8fdbe7db4b906
  10. 0x9b1d1713fc562243d59eb7b83bb9e86dcc6e7683ca499a8f734de5256e03c351
  11. 0x2b49120d86512ae7a9ae136dfb03f51d779a76ef3db525092e14b7aaa09147dc
  12. 0xe87813383a7f872644dd6399e954b60bc8b07556394d764e70aada0d1f862c6c
  13. 0x22f82e035d3ea6cb5d84043480913f82c413a83d3ed928d72d0127600d8acbe9
  14. 0x5e9968227987a7f0940fee03a33017f5e7157de7f0889921817733c1ab8871d1
  15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
  16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
  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