Evidence row 1261754

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": "2026-10-30T12:41:43.425Z",
    "quality": {
      "l30DaysTotalCalls": 17,
      "l30DaysUniquePayers": 6,
      "lastCalledAt": "2026-10-30T12:41:43.032Z"
    },
    "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":"c043c25d3df02f528dd0aff3e6583c3985eb622325c7215dc55c81357cefd501","id":1261754,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793385516098492,"prev":1038516,"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 2026-10-30 (243099 rows).

1. 0x6249497344b48ac5fcac81b71352d0547eb443181c5aad6a9f5d8fee8ca05ed6
2. 0xdcf0f095e8c207a34af6888b0d21be719936a9114d8ccf2b2d7c0e54b4d0ab02
3. 0x61bf4e79d70cd16889525a35c3554784c3b03beb0bcafb6ae7f5649f71e3cdc0
4. 0x1c182570d4095bed29ab08f445225ed2b1a1cc4e28d6f2ffd55c16cb0900d2b6
5. 0x033451ed3d66af99304dab3c95fda83f9c452697cc0b0ebcb0f0ff6bef275274
6. 0xbfdda62c16777f37e9bd294fcc40184effc2e5df4239174be174c2ed96d11619
7. 0x1f6459475a2f379852d1a83e6cbbec10249e1a2eaeb9c4ce13ccca0920b608dd
8. 0xccdd00984d0f25226db43c762fcda971b3ad62b00d9871626cf18b83f8126d35
9. 0xdaa8fc5bf8c85afb9a8d7b80ead9eddcdb8e741f31ccb03c2ff9d6e7d6468847
10. 0x75e9886ac5b1ca6a7521761f75045d9bc0cd3de1c4e69e8355ea4393e0e26e9b
11. 0x65b3dda37e2facc0b5eb9af427be7f4858de601ea00ddba2f8d70e3055d9bc95
12. 0x1368151c9e1fe771283052c91b8ad44627f6dc996dc4b115835654d2d5e265c1
13. 0x7ae0971906d125dd6b90b4b23f9b0f031568e95c77c8aba07223b5ef3ee3e226
14. 0x863694f188c4b3bb5062c468823f130a2c1762c9b6bf2ce9a68fd27f465427d0
15. 0x7ecc532de10b728de98de2eb2a81fbd8da2254ff32b38b6ffde14af9964fc470
16. 0x910a91495535ac1a9e959d27d607e185616d2d41b45bc7071c6357f426f372d8
17. 0xffe660edb9e5c6e3449a49454634c3e7b2f9fe703e5697f723b021735647ab7e
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861