Evidence row 2201595

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://math-geometry.x402tookit.com/complex-ops"
    ]
  ],
  "name": "Algebra and Geometry Solvers",
  "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": "Complex number arithmetic, modulus and argument, integer powers, square root and n-th roots, in rectangular and polar form.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "op": "multiply",
              "w": "1-2i",
              "z": "3+4i"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "asOf": "2026-10-11T08:51:18.087Z",
              "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.",
              "notChecked": [
                "multi-valued functions beyond principal values (logarithm and non-integer powers are not offered)",
                "exact symbolic forms",
                "…1 more"
              ],
              "reasons": [
                "(a+bi)(c+di) = (ac - bd) + (ad + bc)i."
              ],
              "result": {
                "im": -2,
                "re": 11,
                "text": "11 - 2i"
              },
              "source": "computed locally",
              "summary": "(3 + 4i)(1 - 2i) = 11 - 2i.",
              "verdict": "COMPUTED"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "n": {
                      "description": "Integer for power (-50 to 50) or root count (2 to 50)",
                      "type": "integer"
                    },
                    "op": {
                      "description": "add, subtract, multiply, divide, power, roots, polar, conjugate or sqrt",
                      "type": "string"
                    },
                    "w": {
                      "description": "Second number for add, subtract, multiply and divide",
                      "type": "string"
                    },
                    "z": {
                      "description": "Complex number such as 3+4i",
                      "type": "string"
                    }
                  },
                  "required": [
                    "op",
                    "z"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "asOf": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "degraded": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "disclaimer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "notChecked": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "reasons": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "result": {
                      "properties": {
                        "im": {
                          "type": [
                            "null",
                            "number"
                          ]
                        },
                        "re": {
                          "type": [
                            "null",
                            "number"
                          ]
                        },
                        "text": {
                          "type": [
                            "null",
                            "string"
                          ]
                        }
                      },
                      "type": [
                        "null",
                        "object"
                      ]
                    },
                    "source": {
                      "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": "2026-11-01T23:37:15.221Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-11-01T23:37:14.957Z"
    },
    "resource": "https://math-geometry.x402tookit.com/complex-ops",
    "serviceName": "Algebra and Geometry Solvers",
    "tags": [
      "algebra",
      "complex-numbers",
      "polar",
      "roots"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Complex number arithmetic, modulus and argument, integer powers, square root and n-th roots, in rectangular and polar form."
}

What the leaf hashes

{"body":"a927ddf9a5535d2a7366773f0b176d73ba55cfac81a7a395ad15f4c8041c5163","id":2201595,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646806811032,"prev":null,"subject":"x402_bazaar:https://math-geometry.x402tookit.com/complex-ops","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. 0x70fc5e42a902abbe0b4e19feb52eada786dabf6a89b0423026b07d096d237b8c
2. 0x2573bfff4bad88d3119add24e37ab0b30a5a56e66b12397560f27c26ac1c3e30
3. 0xd85f2db126c837b3399488a5cd086c59aed91082298f7f22758637ff3b3b9305
4. 0x5466a2371868cce3148e47ef238e4e4c10589be02d95eed4b428091aaa15a4fc
5. 0x06319a473bac7e566715ff810e302fe90d078bc52b566e691d4560309ed04253
6. 0x2364c8f093a15d4d0ce91bdc0b986c3fb1b04c93d18d1b06a419d092e967da94
7. 0xec87fb4e3e91723780d505639178bf76463ce425776ac42e8c712428e2f5ba32
8. 0xf978891ff060c723a47035332ce31bce10ab35f25e3bf80aa307d32dfeaa54d3
9. 0x67ea4c113b496e576088de224310749be3b26c26f18b43fd83ea16f07fee4ff1
10. 0xb964c32717561fde2dcc8a566470154686f5d46c17872a4238c85c6f95485bac
11. 0xac15408075aa2912cf76826642b7a75a9428660e80719ce577a65c1fc701b2c8
12. 0xfae5eba0f7987b5c42177d337465c3ecc14624ad4cad3ffd025f9ac681fc2c37
13. 0x608160924e1d66c9701d48e69e878606fa6a4dd94a73d3f0570dadb0c3de65b3
14. 0xb903742c059190ddedc375958f73db84c3806732f1e54330407245d4734015f5
15. 0x2cdc73dde4ed839d7482b6b91833e64bef56c7626db8439f3bbdfcffd2ae32a3
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af