Evidence row 2201973

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://dev-utils.x402tookit.com/pwned-password"
    ]
  ],
  "name": "Developer Utilities",
  "owner_address": "0xb531320805c5bed1d46aeadcf4f008fdf172dbda",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
          "transactionVersions": [
            0
          ]
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      }
    ],
    "description": "Seen in breaches? Send the password's SHA-1 (never the password); only 5 hex chars go upstream. Count and verdict.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "sha1": "21BD12DC183F740EE76F27B78EB39C8AD972A757"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "asOf": "2026-10-21T15:48:33.117Z",
              "count": 6421042,
              "degraded": false,
              "disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
              "found": true,
              "hashPrefixSentUpstream": "21BD1",
              "inputMode": "sha1",
              "notChecked": [
                "password strength or guessability",
                "whether it is reused at your own sites",
                "…1 more"
              ],
              "reasons": [
                "This exact password appears 6,421,042 times in the Pwned Passwords corpus: never use it."
              ],
              "rowsInRange": 1925,
              "source": "Have I Been Pwned Pwned Passwords range API (k-anonymity)",
              "sourceUrl": "https://haveibeenpwned.com/API/v3#PwnedPasswords",
              "summary": "Found 6,421,042 times in known breaches.",
              "verdict": "SEEN_IN_BREACHES"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "sha1": {
                      "description": "40-hex SHA-1 of the password, computed by you, so the password itself never reaches this service",
                      "type": "string"
                    }
                  },
                  "required": [
                    "sha1"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "asOf": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "count": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "degraded": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "disclaimer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "found": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "hashPrefixSentUpstream": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "inputMode": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "notChecked": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "reasons": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "rowsInRange": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "source": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "sourceUrl": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "summary": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "verdict": {
                      "type": [
                        "null",
                        "string"
                      ]
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-01T22:49:36.06Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-01T22:49:35.92Z"
    },
    "resource": "https://dev-utils.x402tookit.com/pwned-password",
    "serviceName": "Developer Utilities",
    "tags": [
      "password",
      "breach",
      "security",
      "hibp"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Seen in breaches? Send the password's SHA-1 (never the password); only 5 hex chars go upstream. Count and verdict."
}

What the leaf hashes

{"body":"5dcb77335f72f5aed9e22977308a7ca7eaa1b46c932fc453863835742f4a4182","id":2201973,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646811088748,"prev":null,"subject":"x402_bazaar:https://dev-utils.x402tookit.com/pwned-password","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xeee5279606d1b711792af144a59f63c812d2dd8e34306f88b281a66d700670ce
2. 0x093140411a1a685b2bf8f29bfaf5a55d52c062da8fb8b067f2887aefad9013e8
3. 0x54a3171a14b0665fce1ebb421d9c9aa2b5dd0328a498117a87010d3296a9c15d
4. 0x581fd962c9f0cb9f60f83ba3cd057ee53eed31473fe9a12c994b97b851f69026
5. 0x1e268d92561726efa8feb1e97206fe12cd0390b14686401129295ba39d80d1af
6. 0x1e003c1a7dc55a2fe9e04808edba8d7f0af6580b559c31cf888b9d2bdcd2e5dd
7. 0x1406cedccc7f3bf9b1e231ba918722e2c8260cba95c80802a9dac9a78ff2cc58
8. 0x949df56441451ac568ef835d4e0ed90e233b120fbdba5f0770d7acf906e8320d
9. 0x6f56fd53aecc07b95a34e256965f4e1044f29a1b9952b19509a3c81c1d26a7ca
10. 0x4da9a5dbf003ee1fdff69e60ff1f4c792cee23e61388ff323af54db26d74260c
11. 0x40ff1fdcd3023ebf3a2d65350c5559fb9898da453610ee6cd3fd3b146a2aa2c3
12. 0x244e5498c1a18cb79272c8888907c216b04d0ef4381a107b2d329eb22383048b
13. 0x6a66db154e32d45aa1f1ce72719d9372fd5cdf4add16d249006bd3cdb0f7c074
14. 0xbb465466dac90179fd91fd4d3b6985e80736d1ab4662dc57a78b5e5098d6f074
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af