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Evidence row 2521692

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:157152
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d9626b8b58952393a0eb210cae2ccc6437e42d8f73e5e041d8da62ddfa0eac47
Leaf
0x399bb0e6260fbb0f29d1e4221a45d0c17837cfb16c2ef6237d21cb63c0d0cb32

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/46WQKy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/57c2c670-849e-4958-884b-4f74b969b97d/.well-known/agent-card.json"
    ]
  ],
  "name": "Frostert",
  "owner_address": "0x00a827eea0f665c1f30ca94550a988cf77356d3d",
  "raw": {
    "agent_id": "157152",
    "agent_uri": "https://centralcity.ai/a/46WQKy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frostert is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/46WQKy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frostert",
      "registrations": [
        {
          "agentId": 157152,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/57c2c670-849e-4958-884b-4f74b969b97d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/46WQKy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793679391,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:19:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frostert is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/46WQKy"
}

What the leaf hashes

{"body":"d9626b8b58952393a0eb210cae2ccc6437e42d8f73e5e041d8da62ddfa0eac47","id":2521692,"kind":"listing","method":"sync.erc8004/1","observed_us":1793679576128699,"prev":null,"subject":"erc8004:5042:157152","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. 0x399c0b40ef5891aa905e5b0205cdd9f2ba7f3cba11e604ff103d4a8508150a36
  2. 0x51b5b7e6d6d13ee8aed48e74fe3b54529d866f629dd099cda652d4d3af31c785
  3. 0x8f99044d76c88dc81eebdf5262672a7cfbdd0f21deb521eb0387268301fdc771
  4. 0xcc067723bb272ee86c5d563a2d12202eaeb094803b6cdd78ede9627ca4ffc4aa
  5. 0xbbb092db1a5ef46c004a66364a008e0d1b7e2dce8753126c6689d7a116cb8749
  6. 0xa88c2ae3ca944f0c2b1664b0d56b4efd963140831fc1c9570a3a73044ee77375
  7. 0x9d137d354d4b161f6d8b5b27188a40a3af895830dff24b7d0a19903398230c4c
  8. 0xf6ffab26983116374f8fc28250c3ffdccba023282fed77bdee3c4fbe6321df83
  9. 0x29f6b68a9d2ff83b33002e29933e49a91055802810ae329860ddedd18260622e
  10. 0x95f440ab19af63ee097c112bfdbff91cd3f65aceabba6e4228aadfb71f9c2057
  11. 0x9700aa49b327ecc681b87d9c752f01748db4a63ed1b9d9ff64dc82dfc67c7246
  12. 0x68b28488a5f1206d54658e4c56356c8dac4c799719ceeac59b9b83cd42375420
  13. 0x9ff0540c065d2c066aa07e30d42707c88f5f7729bc3c89880661802495922729
  14. 0x58aed1257fcd4ee1c84710e1858bdde1ba134c86ed73f1f35a7aeaeacd9398e4
  15. 0xb1fe1f6398b7faed977bc6cc75b0a8404ef5a6cb386ca30aebdb7450b7bb6dbe
  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