Evidence row 2201211

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://security-math.x402tookit.com/crack-time"
    ]
  ],
  "name": "Security Math",
  "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": "Time to brute-force a space of N bits (or N guesses) at a guesses-per-second rate: average, worst case, and presets.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "bits": 56,
              "guessesPerSecond": 1000000000000
            },
            "type": "http"
          },
          "output": {
            "example": {
              "asOf": "2026-10-11T14:38:13.269Z",
              "averageSeconds": 36028.79701896392,
              "averageTime": "10.0 hours",
              "bits": 56,
              "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.",
              "groverEquivalentBits": 28,
              "guessesPerSecond": 1000000000000,
              "log10Guesses": 16.86,
              "notChecked": [
                "shortcuts that beat brute force (weak randomness, side channels, structural attacks, quantum algorithms)",
                "real attacker hardware or cost",
                "…1 more"
              ],
              "presets": [
                {
                  "assumption": "online login with lockouts or rate limiting (about 1 guess per second)",
                  "attacker": "online-throttled",
                  "averageTime": "1.14e+9 years",
                  "guessesPerSecond": 1,
                  "worstCaseTime": "2.28e+9 years"
                },
                {
                  "assumption": "online login with no rate limiting (about 1,000 guesses per second)",
                  "attacker": "online-unthrottled",
                  "averageTime": "1.14e+6 years",
                  "guessesPerSecond": 1000,
                  "worstCaseTime": "2.28e+6 years"
                }
              ],
              "reasons": [
                "Average = half the space (an unknown target is found on average halfway through); worst case = the whole space.",
                "A quantum computer running Grover's algorithm would, in theory, search in about 2^28 steps: it halves the exponent for symmetric keys and hashes."
              ],
              "source": "computed locally",
              "summary": "2^56 guesses at 1.00e+12/s: average 10.0 hours, worst case 20.0 hours.",
              "verdict": "FEASIBLE",
              "worstCaseSeconds": 72057.59403792785,
              "worstCaseTime": "20.0 hours"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "bits": {
                      "description": "Size of the search space in bits of entropy, 1 to 4096 (e.g. 56 for DES, 128 for AES-128)",
                      "type": "number"
                    },
                    "guessesPerSecond": {
                      "description": "Attacker speed, 1 to 1e30 guesses per second (default: show all presets)",
                      "type": "number"
                    }
                  },
                  "required": [
                    "bits"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "asOf": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "averageSeconds": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "averageTime": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "bits": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "degraded": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "disclaimer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "groverEquivalentBits": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "guessesPerSecond": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "log10Guesses": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "notChecked": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "presets": {
                      "items": {
                        "properties": {
                          "assumption": {
                            "type": [
                              "null",
                              "string"
                            ]
                          },
                          "attacker": {
                            "type": [
                              "null",
                              "string"
                            ]
                          },
                          "averageTime": {
                            "type": [
                              "null",
                              "string"
                            ]
                          },
                          "guessesPerSecond": {
                            "type": [
                              "null",
                              "number"
                            ]
                          },
                          "worstCaseTime": {
                            "type": [
                              "null",
                              "string"
                            ]
                          }
                        },
                        "type": "object"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "reasons": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "source": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "summary": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "verdict": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "worstCaseSeconds": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "worstCaseTime": {
                      "type": [
                        "null",
                        "string"
                      ]
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-02T04:08:17.966Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-02T04:08:17.805Z"
    },
    "resource": "https://security-math.x402tookit.com/crack-time",
    "serviceName": "Security Math",
    "tags": [
      "brute-force",
      "crack-time",
      "entropy",
      "keyspace"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Time to brute-force a space of N bits (or N guesses) at a guesses-per-second rate: average, worst case, and presets."
}

What the leaf hashes

{"body":"92d0f24c71f3eb0cc94f1a1b85dc0d10d7242b839e6af3791c16939025033153","id":2201211,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646801289925,"prev":null,"subject":"x402_bazaar:https://security-math.x402tookit.com/crack-time","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. 0x3133a5db2576df4037de11cfc2dd9939160ddfcdee8c93cf558a5c4050a4ae85
2. 0xfe0d4e7ae3955df7a532672764b53122ea603d31c4c32bf117f3f6fa05b7656a
3. 0x603f3536f1992faa90be6b24669dfd940ec93ef0efdd4b7cc045a35400b5bc12
4. 0xe66ad18ba473047fdd45c98747b53109299fc8f158c4f0629de9af4150da44c9
5. 0x2e342502642dfaa9e14725376e7d8f0497802a6e175118b90035c4d8f5dc5bf8
6. 0x8391bd6f67a2b067686f192db793cc302388b1f41719c98a0a3c1c2ab9656547
7. 0x32d23a126c8b952b58498026d54e6908dd05a3bcd3768452f8b8deb3fb4199b1
8. 0x60415a2dd798586aa9ad2f6b11a72c394830bedacced2896bedf5009d259ded8
9. 0x347b95dff810c965ed2fecef9bf23313a7bcef7ad32321deb4f26bd7458d0aa9
10. 0xcadf711437668af0c0d3d34cbcc150727cc5d18f52d42d9fbf2d651a7b0a45b8
11. 0x0112e4e45eb51898ecd3ae0b872fa6de4b24a668cedd767cc9c2c13657d3f5e2
12. 0x0069da835f0bdf3fac9b4da76faf3526f6622cf9f1f1db78993c2c79276ac031
13. 0xe0a95aa0d153f7a034b0dbeb91c5460c64c47c22ac037e0e8cfa69f4ff734b69
14. 0x74cae95d275254a9c747b603bd40b5086c5725fd3e904782e6447e4647e8b049
15. 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af