Evidence row 1038516

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://bess-x402.onrender.com/v1/dev/cron"
    ]
  ],
  "name": "Cron Expression Explainer",
  "owner_address": "0x1129a6bb9c6165ff07fdc509c107b522ca0e1871",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
        "scheme": "exact"
      }
    ],
    "description": "Explain a cron expression (5 fields, names like mon-fri, or @daily) in plain English and list its next run times in any UTC offset. Use to check schedules before deploying jobs.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "count": 3,
              "expression": "*/15 9-17 * * mon-fri"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "description": "every 15 minutes; hour 9, 10, 11, 12, 13, 14, 15, 16, 17; every day-of-month; every month; weekday Monday, Tuesday, Wednesday, Thursday, Friday",
              "expression": "*/15 9-17 * * mon-fri",
              "next_runs": [
                "2026-10-23T09:15:00+00:00",
                "2026-10-23T09:30:00+00:00"
              ],
              "normalized": "*/15 9-17 * * mon-fri",
              "timezone_offset_hours": 0
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "count": {
                      "description": "Next runs to list (1-20)",
                      "type": "integer"
                    },
                    "expression": {
                      "description": "Cron expression",
                      "type": "string"
                    },
                    "timezone_offset_hours": {
                      "description": "UTC offset of the schedule, e.g. 4",
                      "type": "number"
                    }
                  },
                  "required": [
                    "expression"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-29T18:11:38.735Z",
    "quality": {
      "l30DaysTotalCalls": 15,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-25T09:44:09.509Z"
    },
    "resource": "https://bess-x402.onrender.com/v1/dev/cron",
    "serviceName": "Cron Expression Explainer",
    "tags": [
      "cron",
      "scheduling",
      "devops",
      "developer",
      "utility"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Explain a cron expression (5 fields, names like mon-fri, or @daily) in plain English and list its next run times in any UTC offset. Use to check schedules before deploying jobs."
}

What the leaf hashes

{"body":"b746696cb58b95e0192ea952695eaf7af5e82a03d8acdf7f038121a6f901afb9","id":1038516,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793298272296199,"prev":71540,"subject":"x402_bazaar:https://bess-x402.onrender.com/v1/dev/cron","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0x83557a0b7e402e16d9271d9bb7f96af1544aa9730af9a8371dfeac4d32eec539
2. 0x350605af9f1b5f6b6bd817e153df52876d1263194936a91ff20e93346be0eeff
3. 0xdd0e01807d2db125fb30ad30dde354d1e1481e3332dcbe60e4ece1f574e54345
4. 0xcf06951c11f2075468c9cf49a025ca8e03db3f5b205360bf139530bd330a658b
5. 0xd0597241192acf34deb259f77821e4f062a1db02a8cecab24ff597f2035623be
6. 0x9c55aa7182c3ce3900f65c79f47bbd304109b36edc4e2f24c7519c629f8fb1c1
7. 0x90ad2e40ca20a183799ddf657579fbf98b05817c6c539f1b62f9b2a967b63ea5
8. 0x516ad3dde4ef7ca4b5363d9862ebb96e570c3008dca747881d111fa9735f8969
9. 0x0f24e514c6342bafd2f3cd22a96c2326295acc8b98dc374ad2246c10be87aba6
10. 0x3b10424cfdde9a9a1def792a0ef74cc03a266e16937543eb62131b4b5b5477c8
11. 0x976d6f36770e55d687647d3667ee3a1291894a3132d2a2164576bb8efc3b7260
12. 0x165a0ebd30d5d40838b00ba129ab1c072a0c1fdc4b86723389d5a938f8664089
13. 0xc511979001bcd2bb5b86878738a5b657ccc5572a24d219f29746ef8edbbccf80
14. 0x738c5bd29ff2d2f8d7fd631baca705f1f09ba7c5f714efb8c3ec3626affb304a
15. 0xcf94ad18fb19d78b9bda4e21e2e80e6fbf3504f3f83fee3273c11933743525c4
16. 0xe2d603cd6f987214550319ad4fa39952b6098bc5c1b20893b6b80e8d82a79934
17. 0x91f12a2db1e2c1be07cbe4de3981a37a33051a36d3c3eee5a260804add6d1d75
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1