Evidence row 120507

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": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb",
          "memo": "saylor:procurement:reorder-point",
          "reference": "DUAVWYy28vsNotdk3hDMRzy8X7kiTjSwpERemTRW1c3C",
          "session": "eyJhcnRpY2xlSWQiOiJwcm9jdXJlbWVudDpyZW9yZGVyLXBvaW50IiwicmVmZXJlbmNlIjoiRFVBVldZeTI4dnNOb3RkazNoRE1Senk4WDdraVRqU3dwRVJlbVRSVzFjM0MiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MjM1ODgzODc2MH0.P03lb-WjH1Lz8TSn1844a4MX5BY8kTSSdLJWNEJ2igk"
        },
        "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": "2026-10-18T21:25:18.814Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-18T21:25:18.498Z"
    },
    "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":"2931817e6d0185e720713cf4f941209f853803963b255a4ee018a603262307de","id":120507,"kind":"listing","method":"baseline/1","observed_us":1793025618164583,"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. 0x087bb73d18953dbf6e9b41df88a9354265a043049baedd7182205ed00bb63ff5
2. 0x3c07a8dfdf2fb2ec38d94366f1ada709d9720fc9d7dc407cd5431eff9f8812df
3. 0x606092651261eca1939b16475942f418f62194bf8846833531050bfe772074fd
4. 0x01241c98cf2e5143749db4569718892bd9aac52bcdfff4cd43559d499718eac1
5. 0x96029cde7f58fedc1e823375ab31fd58b41775e0cfc90946aeb2ccca6be3690b
6. 0x2bcac562ce359d4423c3b7c22d51839ffb4cc1ca06fbd2dc8a7ef3539626a5f8
7. 0x2648dac57342df024af325e9d6a9fa2afbfe41dc3d9aba7a4e9f9ae20a8fb040
8. 0x032bcbedccdf98e5b79d7dc8678d1fd1c149ae546ad6f434f042bcc1ece48bb5
9. 0x8ce34f6597c63a0c5265d4f8d688eb5a122222b8eb4d2f1289bd5aae1118284d
10. 0x8c7a98ae2cb4ce9806641729f82b9b19104c8b000de3727bbd7eb046927d1d21
11. 0x3585060104222ad1aae3396450719e555d4d013fa2b3a7b43777a1722ca9ce22
12. 0x6003e14d04cde1d24b195ac15b568dd483e04047e0f2ff64d9632a51a8f7123d
13. 0xe5a836cf25a8dfc72c9e3b6a69a7561a1f61f50f9cf36707d36f6e926aa15dec
14. 0xa96bb9408ce00a0d40ddaba8736257dfce76d5478b131d69db1afdf8a824312b
15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae