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Evidence row 2590587

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:186246
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
065beefbe5d25013f6cd270c0199ced3231904a69a2e2db05e855f478a4f51e2
Leaf
0x3e25a68bc0ce69f394cbd119f48c68f411a7f94c5d0b271bc3a5c20c693c4b0c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fUsDyk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/39b562b7-374c-4899-941c-180a564aca9b/.well-known/agent-card.json"
    ]
  ],
  "name": "Scheivon",
  "owner_address": "0x7155947109b5734bd77bd5b89a1c0bd0d095b8ac",
  "raw": {
    "agent_id": "186246",
    "agent_uri": "https://centralcity.ai/a/fUsDyk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Scheivon 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/fUsDyk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Scheivon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/39b562b7-374c-4899-941c-180a564aca9b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fUsDyk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T13:50:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Scheivon 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/fUsDyk"
}

What the leaf hashes

{"body":"065beefbe5d25013f6cd270c0199ced3231904a69a2e2db05e855f478a4f51e2","id":2590587,"kind":"listing","method":"sync.erc8004/1","observed_us":1793713856576590,"prev":null,"subject":"erc8004:5042:186246","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. 0x3e25ae9eb373d70baa2cfcafb8e55bee55a56e50df20022512986a4f8f1d6c9c
  2. 0xc86b7dd522ab07adbdb91a3e5f0d9c9a80a0d033ba452b372d341f52adb57944
  3. 0x984ce87e07fd721baad1dd614bc9f0cd949299b6588a2a85555c7f82d3cb9037
  4. 0x1848feb6888ab95fd756141114fcb9dd694c4d105239f3c48186aabb71d274be
  5. 0x03508f1fd452e2fac62687047e835d6a233fa906cd053f25a70f1ca3b1ab87d1
  6. 0x32858513949ac620c82767ba814734a77b68840a75f691d115dd35fd4ca13994
  7. 0x70e821c41b9eab1d296ed110123a6ce3bafa782aad1cd00463ef015a5270c20e
  8. 0x76ac205783c295264718071cb2fa7afc680bea2fb3c9ef79af2356b8e262e46b
  9. 0x76052f09a7ce0819a2dd5d1b577573622e1297773f86bfd4abbde5a6ec9457bc
  10. 0xc424ecbcf7ab4c3a354f7bec2511661e04857818b0c7eaf95e3c24039b8510de
  11. 0x3637a9665fb4044188f80dbd0a4dc68a2cba5acc2c43c9f7cf689fe5b410f838
  12. 0xd7f28e7cbf00c0f591820e050e04aa17abaf5d510ce6da77374489a26056334c
  13. 0xfd8735c70640de4ad107a46782219847d35f4b6dc003efdaa0ed6c25d9954fea
  14. 0x5ab1ed3fc67f5a9ec3583839ed81e49e5b844fa19b679bd6a3514873d183203e
  15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
  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