Evidence row 120508

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/procurement/reorder-point?"
    ]
  ],
  "name": "Saylor Innovations  Procurement",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:procurement:reorder-point",
          "name": "USD Coin",
          "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
          "memo": "saylor:procurement:reorder-point",
          "reference": "ChujhPjAVzmmg7Tqh9B42AWmKeqbuHK7MHyqo9eGxeLH",
          "session": "eyJhcnRpY2xlSWQiOiJwcm9jdXJlbWVudDpyZW9yZGVyLXBvaW50IiwicmVmZXJlbmNlIjoiQ2h1amhQakFWem1tZzdUcWg5QjQyQVdtS2VxYnVISzdNSHlxbzllR3hlTEgiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MjI0NzQ1NjA2M30.eqdnosmNP0vdKy2T5hp-fDbQNt7Ep9fuKhpEqI58IvI"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "Procurement reorder point calculator - safety stock, inventory position and reorder-now flag from demand and lead time",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "daily_demand": "12",
              "lead_time_days": "7",
              "on_hand": "60",
              "on_order": "10",
              "safety_stock": "25"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "daily_demand": 12,
              "inventory_position": 70,
              "lead_time_days": 7,
              "on_hand": 60,
              "on_order": 10,
              "reorder_now": true,
              "reorder_point": 109,
              "safety_stock": 25,
              "scope_note": "Planning arithmetic only; supplier and demand variability matter.",
              "suggested_order_minimum": 39
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "POST",
                    "PUT",
                    "PATCH",
                    "DELETE",
                    "HEAD"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "daily_demand": {
                      "description": "required positive average units consumed per day (query)",
                      "type": "string"
                    },
                    "lead_time_days": {
                      "description": "required non-negative supplier lead time in days (query)",
                      "type": "string"
                    },
                    "on_hand": {
                      "description": "optional non-negative on-hand units, default 0 (query)",
                      "type": "string"
                    },
                    "on_order": {
                      "description": "optional non-negative already-ordered units, default 0 (query)",
                      "type": "string"
                    },
                    "safety_stock": {
                      "description": "optional non-negative safety-stock units, default 0 (query)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "daily_demand",
                    "lead_time_days"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "daily_demand": {
                      "description": "Daily demand",
                      "type": "number"
                    },
                    "formula": {
                      "description": "Formula used for the calculation",
                      "type": "string"
                    },
                    "inventory_position": {
                      "description": "Inventory position",
                      "type": "number"
                    },
                    "lead_time_days": {
                      "description": "Lead time days",
                      "type": "number"
                    },
                    "on_hand": {
                      "description": "On hand",
                      "type": "number"
                    },
                    "on_order": {
                      "description": "On order",
                      "type": "number"
                    },
                    "reorder_now": {
                      "description": "Reorder now",
                      "type": "boolean"
                    },
                    "reorder_point": {
                      "description": "Reorder point",
                      "type": "number"
                    },
                    "safety_stock": {
                      "description": "Safety stock",
                      "type": "number"
                    },
                    "scope_note": {
                      "description": "What this data covers and what it leaves out",
                      "type": "string"
                    },
                    "suggested_order_minimum": {
                      "description": "Suggested order minimum",
                      "type": "number"
                    }
                  },
                  "required": [
                    "daily_demand",
                    "lead_time_days",
                    "safety_stock",
                    "on_hand",
                    "on_order",
                    "reorder_point",
                    "inventory_position",
                    "reorder_now",
                    "suggested_order_minimum",
                    "scope_note"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "json",
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791811517/bazaar-icons/bc5e2b3d111ebbef.jpg",
    "lastUpdated": "2026-10-17T14:28:56.105Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-17T14:28:55.845Z"
    },
    "resource": "https://saylorinnovations.com/api/procurement/reorder-point?",
    "serviceName": "Saylor Innovations  Procurement ",
    "tags": [
      "procurement",
      "inventory",
      "reorder-point",
      "operations"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Procurement reorder point calculator - safety stock, inventory position and reorder-now flag from demand and lead time"
}

What the leaf hashes

{"body":"27db2aaaa26c27f09a629924cc4a0c8d211a925f8523d756340a5dfc9b379de2","id":120508,"kind":"listing","method":"baseline/1","observed_us":1793025618165830,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/procurement/reorder-point?","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x10b342ffa9aa31213c80e9a198ee1a63e1b54705d09a45cdefce68d294fd590e
2. 0x41359f8b079c048253471a2ff8655818488709bfac8be1a92dad89d29e3422a7
3. 0x89b3fa339090809357719887968db9585b07dbe8aa6307ef39537d5b2461af33
4. 0x39c62b9726c42f20d32affa44676271e5a10935ed0e6e513ff6331d57c385e06
5. 0xc743b7b6b1d753d022ff46ddaa1cc727bb21e53133d2b9151610fab191022704
6. 0x10dbe950eda3fac66fd1894cfd7bd3b6e669f70047b048b6473c6ef2c4c81368
7. 0x8f18626d01fc9a45ddda2dbb73b85210ca94030a0e28782b3670016bb66d408d
8. 0xe102eb5af482aee30fb3a6fcb54965ebdb3220ead495c5a30eeeeffc81b4444f
9. 0x231b144b92dcc0cce27b0ac4748d3d63cacca628e24de0289c2df8fe172b3eac
10. 0xb234a680a946c81645d904c5a9673cd568451da7aab924c45404866d15adfc3c
11. 0x27ff2940d5376ec3cc70015c126b688bae838938b2846686279ceb190eb69456
12. 0xc02d9eff6ef94d46d90d54320548f18fc3f05787047265548577569253c19969
13. 0x294f7935f78a896b5f246a7c9a7ee1b023720acdb03fff3cd549c63479848ec9
14. 0xb49e8c2564256e5322e375cb619d9ac70fd17c1d1eba9c991bba4cb6428f45cc
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae