Evidence row 2201976

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://dev-utils.x402tookit.com/cron-next-runs"
    ]
  ],
  "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": "Next N run times for a 5-field cron expression in a chosen UTC offset, with the day-of-month/day-of-week OR rule.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "expr": "30 9 13 * 5",
              "from": "2026-01-01T00:00:00Z",
              "n": 5,
              "utc_offset": "+05:30"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "asOf": "2026-10-21T15:48:32.172Z",
              "countedFrom": "2026-01-01T00:00:00.000Z",
              "dayRule": "day-of-month OR day-of-week",
              "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.",
              "expression": "30 9 13 * 5",
              "notChecked": [
                "daylight saving time (the offset is fixed, so a zone that changes offset will drift)",
                "non-standard syntax (L, W, #, ?, @reboot)",
                "…1 more"
              ],
              "reasons": [
                "Day-of-month and day-of-week are both restricted, so a day matches when EITHER does (classic cron rule)."
              ],
              "runsLocal": [
                "2026-01-02T09:30:00+05:30",
                "2026-01-09T09:30:00+05:30",
                "…3 more"
              ],
              "runsUtc": [
                "2026-01-02T04:00:00.000Z",
                "2026-01-09T04:00:00.000Z",
                "…3 more"
              ],
              "source": "computed locally",
              "summary": "Next 5 run(s) of \"30 9 13 * 5\" at UTC+05:30, first 2026-01-02T09:30:00+05:30.",
              "utcOffset": "+05:30",
              "verdict": "SCHEDULE_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": {
                    "expr": {
                      "description": "Cron: minute hour day-of-month month day-of-week (or @daily etc.)",
                      "type": "string"
                    },
                    "from": {
                      "description": "ISO time to count from (exclusive), default now",
                      "type": "string"
                    },
                    "n": {
                      "description": "How many runs, 1-30, default 5",
                      "type": "integer"
                    },
                    "utc_offset": {
                      "description": "Fixed offset like +05:30 or -0800, default +00:00",
                      "type": "string"
                    }
                  },
                  "required": [
                    "expr"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "asOf": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "countedFrom": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "dayRule": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "degraded": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "disclaimer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "expression": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "notChecked": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "reasons": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "runsLocal": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "runsUtc": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "source": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "summary": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "utcOffset": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "verdict": {
                      "type": [
                        "null",
                        "string"
                      ]
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-01T22:49:27.248Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-01T22:49:26.935Z"
    },
    "resource": "https://dev-utils.x402tookit.com/cron-next-runs",
    "serviceName": "Developer Utilities",
    "tags": [
      "cron",
      "scheduling",
      "developer-tools"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Next N run times for a 5-field cron expression in a chosen UTC offset, with the day-of-month/day-of-week OR rule."
}

What the leaf hashes

{"body":"65c2150da5eda25c86fb34879ee0c91fbfb0af2122a468e2280dfdec201815b3","id":2201976,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646811098608,"prev":null,"subject":"x402_bazaar:https://dev-utils.x402tookit.com/cron-next-runs","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. 0x152c9de087cea433204efe214c1d2682b9a53728b38485a15125ec5f64ce2a12
2. 0xf0feb4e105cf444070888040097bd365d144c8479ddd02337a58dee4c7cc5cdc
3. 0x3636e73ab53314ccd9cde7d3d62af31eae3c6507290059b6090d250bd022b46e
4. 0xba96cb70c25c0301e06248928c2573f4513b8b39f84baba930d632c30474338b
5. 0xfaee8019626d47f340fc5459e40e75b9b291e5269dced897917f8ea5ee412bb6
6. 0x3cde1dd7b1528dc7e1d30b7c3e7e139fbb9eb18de2d71abc7685f02fa0ccb69e
7. 0xfcb1910a56cae2b9056dcdb2da30141fa0954d63dc5429940d84b2da761366a1
8. 0xdb23aea9c5df44a3ceb0ab803d4d7a0d99bef196d10ccb46cd0d8ecd3a200c69
9. 0xe5b2204720b527626abc1003226a8c21733901506ca0686ce3f830a202f2c26b
10. 0x7e532e4c31a2849833afb9cec21487c7dbe26a74f2ed1d0e84d279f228ca21f2
11. 0x5d8af36f8dd85806f8fe29f3e7fad48a8ca2fe71ec7570597adea823eeee2183
12. 0x694772bd88c608c978c07a5b88c13f219f0e5b849a0c034e7cf4e9550d4e78c9
13. 0xac2edb456c581283e2c60a03e146bbba52ffbe8a277ea7e858384f30bbc24d54
14. 0xd35a6b56332d7bee4b13ce3efea77dd0a6863016f58691fb78e2e2faf7ab8e87
15. 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af