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Evidence row 2687891

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:201593
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
23a512a5183c428414c9e955178994b6e77cc622e5114d668589c624cb3bbd9c
Leaf
0x9a8a4e22c108356151c653dad497fdacadaf72fc986d6c52f9f6a5e55d4cd004

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/b8CEi0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/17721894-c2fd-4055-abdc-fac4f6c2987b/.well-known/agent-card.json"
    ]
  ],
  "name": "Fronsano",
  "owner_address": "0xde46c2dc5aafa4d50d3a6cad48ebefed99ee4e94",
  "raw": {
    "agent_id": "201593",
    "agent_uri": "https://centralcity.ai/a/b8CEi0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fronsano 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/b8CEi0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fronsano",
      "registrations": [
        {
          "agentId": 201593,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/17721894-c2fd-4055-abdc-fac4f6c2987b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/b8CEi0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793735451,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T19:51:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fronsano 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/b8CEi0"
}

What the leaf hashes

{"body":"23a512a5183c428414c9e955178994b6e77cc622e5114d668589c624cb3bbd9c","id":2687891,"kind":"listing","method":"sync.erc8004/1","observed_us":1793735511688408,"prev":null,"subject":"erc8004:5042:201593","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. 0x9a8a43c0bda1fc93705ee62e5eed7ce3ed9aa00be5863643f51065a1c390e9c6
  2. 0xe9d65f642b15adefdbfb9283559f1ece71b764b3fdb04ff60701b366ca7327f5
  3. 0x72d365c8328a1ee42b3636f16d0033509585791a3013375a9b49e750d336b78a
  4. 0x300d206ef03a710508f86fe20e9ac8a531f7353be3fa8f365a08c1a53e12c189
  5. 0x48c90229d4641b38f28ae16b125e27eb952fa8df03d2c9060c5dfb2bc311e05a
  6. 0xef951978c2c0c20c0bef6bdfbb97bbe631d026b423b3abe1875c7ad1b06e666f
  7. 0x4319d89cad67470da31fd6f9a0d6454a41b0fb070a76efacd2311d444fdad53d
  8. 0xc8392ee75cae864c58c422622d452ddceb40f160af33f6ab6f466d6a590f92cb
  9. 0x52652dfddef7a09a69007212a00245ef0e7fdaec67d6b23c8b4bd4646fcd10cf
  10. 0xad099fbda1960444c7c7a284b22562c2605445033916dfe21b8263a1abea1b91
  11. 0xe201d79f14c2a94a995ae86c2953ada855a743d25a43aeb9df2be32f56ab3b4f
  12. 0x01a39cb28b808d85971fcc74d2372f11a8f09a2d041f514d0f30ae5795e97342
  13. 0x047541275fbded65ddbf146d04bc8eb09e9b534f8e8c3e57ae4e8bfffd8bcb21
  14. 0x7657cb1e96189305f3276517cf3716f7cacdef06e4b876b60d2c0bd8b60fda96
  15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
  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