Evidence row 81955

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://bot-bazaar.fly.dev/v1/x402/hkdf-pbkdf2-params-check"
    ]
  ],
  "name": "Bot Bazaar",
  "owner_address": "0x847f54ae8ddfd71ed7bc930c1f7a73576fab03a9",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x847f54ae8dDFD71ed7bC930C1f7a73576FAb03A9",
        "scheme": "exact"
      }
    ],
    "description": "Audit password KDF settings against OWASP 2026 minimums (Argon2id or PBKDF2-HMAC-SHA256 >= 600,000 iterations + 16-byte salt).",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "algorithm": "Argon2id"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "algorithm": "Argon2id",
              "disclaimer": "Automated analytical calculation/linting only; not financial, tax, or legal advice.",
              "generated_at": 1792960000,
              "iterations": 600000,
              "owasp_2026_compliant": true,
              "salt_bytes": 16,
              "tool": "hkdf-pbkdf2-params-check",
              "valid": true
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "algorithm": {
                      "description": "KDF algorithm name",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-26T10:57:41.559Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-26T10:57:41.386Z"
    },
    "resource": "https://bot-bazaar.fly.dev/v1/x402/hkdf-pbkdf2-params-check",
    "serviceName": "Bot Bazaar",
    "tags": [
      "x402",
      "reputation",
      "sellers",
      "base",
      "usdc"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Audit password KDF settings against OWASP 2026 minimums (Argon2id or PBKDF2-HMAC-SHA256 >= 600,000 iterations + 16-byte salt)."
}

What the leaf hashes

{"body":"dca4eff1333f1faf248eef7ad07f029de87e76cd7eb6e3af8c5f7653e3295273","id":81955,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025501327683,"prev":null,"subject":"x402_bazaar:https://bot-bazaar.fly.dev/v1/x402/hkdf-pbkdf2-params-check","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xf1a82077d75bad884d7be7430b5b1584f3bab778d17e4aa9beca19e7032bef7d
2. 0x2da2a873af0e2ffecc3f36a7e8f7bb20f00845c7e541fa52cfc13b88c76c81bc
3. 0x58d59c3564fcdf364c6d010dd04320724808511d5a26e164a48ba308709e10b0
4. 0xe428fff7256736fbb9405ac26d33faae27f801e81dac9816a3d95f2dae78bd1d
5. 0x52f2fbfaf4b135fd919130220b11999038e6b271ca349fec03fd407810ce71cb
6. 0x1b0e25a702fbaf8900742cbd2bbb654a9a312e67f0772f256a724c53149698ec
7. 0x90ed8fb2190284e386fb05e6af908f45608e6f2fa2c789fdc977b0eac71edade
8. 0xdbfe2a65c4ee3e626d127e7c8ca628897871fbc842a3f042568794ba2844cfca
9. 0x9a479873ed84c0ad1f708dc60880fdd741ecd6c4698c984d55c1efab1b421e55
10. 0x1374d43b83adaf6956b75a4ffa6be9b5d88f279b0e1f9aa9cb997253f28541e1
11. 0x3fbb508bb3373d829808c4b964e49bf52f1a8877acba747d2b92b5eac81e6259
12. 0x4d2e94451b5ffc570a23dee9d1525bc305f1009994ffe23d8e2e7d45c60f6209
13. 0xa26f0437cba4d7d64f1cf98bf4f490e1ebb6f66a5e2331537b7ba8b3061084e0
14. 0xd769d41500075835c3b2f9184d223699fb983fd05c29fbcb44d964abc7ee380d
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae