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Evidence row 2202148

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://calendar-systems.x402tookit.com/hebrew-calendar
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
ea3cee435e2f17240bc0d396039856e381f022c1644db26b041f038cd1772402
Leaf
0x07eb035e8915b88218aad7ab20aea0c142aace9cd52c6e10a91052e63a5f72d7

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://calendar-systems.x402tookit.com/hebrew-calendar"
    ]
  ],
  "name": "Calendar Systems",
  "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": "Convert a Gregorian date to the Hebrew calendar (or back) with leap year, year type and major holiday dates.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "date": "2024-10-03"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "asOf": "2026-10-11T08:54:32.855Z",
              "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.",
              "from": "gregorian",
              "gregorian": {
                "day": 3,
                "iso": "2024-10-03",
                "month": 10,
                "weekday": "Thursday",
                "year": 2024
              },
              "hebrew": {
                "day": 1,
                "holidays": [
                  {
                    "gregorian": "2024-10-03",
                    "hebrewDate": "1 Tishrei",
                    "name": "Rosh Hashanah (day 1)"
                  },
                  {
                    "gregorian": "2024-10-12",
                    "hebrewDate": "10 Tishrei",
                    "name": "Yom Kippur"
                  }
                ],
                "input": "5785-07-01",
                "leapYear": false,
                "month": 7,
                "monthLengthDays": 30,
                "monthName": "Tishrei",
                "monthNumberFromTishrei": 1,
                "roshHashanahGregorian": "2024-10-03",
                "text": "1 Tishrei 5785",
                "year": 5785,
                "yearLengthDays": 355,
                "yearType": "complete"
              },
              "notChecked": [
                "sunset: the Hebrew day starts the evening before, so observance begins at sunset of the previous Gregorian day",
                "holidays other than the seven listed, and Diaspora versus Israel second days",
                "…1 more"
              ],
              "reasons": [
                "Arithmetic Hebrew calendar (molad rules with the four postponements); months are numbered from Nisan = 1, so Tishrei = 7.",
                "Hebrew days begin at sunset: the evening before the Gregorian date belongs to the Hebrew date shown."
              ],
              "source": "Reingold and Dershowitz, Calendrical Calculations: Hebrew calendar arithmetic, computed locally",
              "summary": "2024-10-03 (Thursday) is 1 Tishrei 5785 in the Hebrew calendar.",
              "supported": true,
              "verdict": "CONVERTED",
              "weekday": "Thursday"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "date": {
                      "description": "YYYY-MM-DD, in the Gregorian calendar (default) or in the hebrew calendar when from=hebrew",
                      "type": "string"
                    },
                    "from": {
                      "description": "gregorian (default) or hebrew: which calendar the date is written in",
                      "enum": [
                        "gregorian",
                        "hebrew"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "date"
                  ],
                  "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"
                      ]
                    },
                    "from": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "gregorian": {
                      "properties": {
                        "day": {
                          "type": [
                            "null",
                            "number"
                          ]
                        },
                        "iso": {
                          "type": [
                            "null",
                            "string"
                          ]
                        },
                        "month": {
                          "type": [
                            "null",
                            "number"
                          ]
                        },
                        "weekday": {
                          "type": [
                            "null",
                            "string"
                          ]
                        },
                        "year": {
                          "type": [
                            "null",
                            "number"
                          ]
                        }
                      },
                      "type": [
                        "null",
                        "object"
                      ]
                    },
                    "hebrew": {
                      "properties": {
                        "day": {
                          "type": [
                            "null",
                            "number"
                          ]
                        },
                        "holidays": {
                          "items": {
                            "properties": {
                              "gregorian": {
                                "type": [
                                  "null",
                                  "string"
                                ]
                              },
                              "hebrewDate": {
                                "type": [
                                  "null",
                                  "string"
                                ]
                              },
                              "name": {
                                "type": [
                                  "null",
                                  "string"
                                ]
                              }
                            },
                            "type": "object"
                          },
                          "type": [
                            "array",
                            "null"
                          ]
                        },
                        "input": {
                          "type": [
                            "null",
                            "string"
                          ]
                        },
                        "leapYear": {
                          "type": [
                            "boolean",
                            "null"
                          ]
                        },
                        "month": {
                          "type": [
                            "null",
                            "number"
                          ]
                        },
                        "monthLengthDays": {
                          "type": [
                            "null",
                            "number"
                          ]
                        },
                        "monthName": {
                          "type": [
                            "null",
                            "string"
                          ]
                        },
                        "monthNumberFromTishrei": {
                          "type": [
                            "null",
                            "number"
                          ]
                        },
                        "roshHashanahGregorian": {
                          "type": [
                            "null",
                            "string"
                          ]
                        },
                        "text": {
                          "type": [
                            "null",
                            "string"
                          ]
                        },
                        "year": {
                          "type": [
                            "null",
                            "number"
                          ]
                        },
                        "yearLengthDays": {
                          "type": [
                            "null",
                            "number"
                          ]
                        },
                        "yearType": {
                          "type": [
                            "null",
                            "string"
                          ]
                        }
                      },
                      "type": [
                        "null",
                        "object"
                      ]
                    },
                    "notChecked": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "reasons": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "source": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "summary": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "supported": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "verdict": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "weekday": {
                      "type": [
                        "null",
                        "string"
                      ]
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-01T22:40:16.52Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-11-01T22:40:16.33Z"
    },
    "resource": "https://calendar-systems.x402tookit.com/hebrew-calendar",
    "serviceName": "Calendar Systems",
    "tags": [
      "hebrew-calendar",
      "calendar",
      "dates",
      "holidays"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Convert a Gregorian date to the Hebrew calendar (or back) with leap year, year type and major holiday dates."
}

What the leaf hashes

{"body":"ea3cee435e2f17240bc0d396039856e381f022c1644db26b041f038cd1772402","id":2202148,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646813495463,"prev":null,"subject":"x402_bazaar:https://calendar-systems.x402tookit.com/hebrew-calendar","subject_kind":"source_record"}

Proof

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

  1. 0x07eb587a96da41377c923bad693cd4111913d3b2db775f4dc8f2d24f3c198428
  2. 0xfd71107a0824e38bbafb5c35de9459c59b36c37a9d95599318eb18b5c28a8f04
  3. 0xa56960cbc0b894cacada927b4a4bdac5b599f3dc8bf78d962a2ade8be0cddba3
  4. 0xa6f1aa8491f0ed837bf9f89b952220b52ce121545cab73ca73b6af9391d89cb6
  5. 0x37746a6b15de09958faffae703c4131c0df1ea462b9270eea70be249e196ba42
  6. 0xfc374becfecba0bc51ad92af861188045b6f8e00adcef6dfb3ed3c25308e3b4a
  7. 0x3b9f458cc6b615b89062beabf9ade684d732b90c916fee0244fc76891e9c5a0c
  8. 0x67164af1b2398cb89c1e12144db677fb1cff5d6cb6ba3d9095f3bf34324ea302
  9. 0x4c500325e6da8ac2ce950da886fb3f9d2cc83ffefc68889f76031042359b6c7b
  10. 0x1105239e62ce677914a4dd96f25ff482e2ca2fab51aa92a2ab81549c83a91d47
  11. 0x11f4683aab02f47861ebcb01366f23394e93b45d46d0898dee8bab7b43196ea6
  12. 0x1e1061c787eccd66beeee856bdeeb2146c8cf8d66dd9f31b721aeb57caac084c
  13. 0x0f1192f111e333f4cfe5aed028a160b023e5a552da7a04e97103b4a7b2416a85
  14. 0x66ec51993542849e8bb0ec95d77eba3d6a82a6a4fd1696c4d0ddbb7a693845aa
  15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
  16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
  17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
  18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON