Evidence row 67499

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/inventory/eoq"
    ]
  ],
  "name": "Saylor Innovations  Economic Ord",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:inventory:eoq",
          "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": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:inventory:eoq",
          "name": "USD Coin",
          "note": "Polygon 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": "eip155:137",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:inventory:eoq",
          "name": "USD Coin",
          "note": "Arbitrum 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": "eip155:42161",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP",
          "memo": "saylor:inventory:eoq",
          "reference": "8PdwirwZn2tjyC3WRyNg2q917TFWZdjdoBg98q4YQecx",
          "session": "eyJhcnRpY2xlSWQiOiJpbnZlbnRvcnk6ZW9xIiwicmVmZXJlbmNlIjoiOFBkd2lyd1puMnRqeUMzV1J5TmcycTkxN1RGV1pkamRvQmc5OHE0WVFlY3giLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MzAwMjM4MjQzM30.dbZyhLXVnq-nGD2Su5eoisHRIJh6DuPecyjJStL1mTM"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
        "extra": {
          "feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP",
          "memo": "saylor:inventory:eoq",
          "reference": "DE1bU171aj87ytVhG1KmnvzqZQ41JqVPBb9hFY3n9y5W",
          "session": "eyJhcnRpY2xlSWQiOiJpbnZlbnRvcnk6ZW9xIiwicmVmZXJlbmNlIjoiREUxYlUxNzFhajg3eXRWaEcxS21udnpxWlE0MUpxVlBCYjloRlkzbjl5NVciLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFczl2TUZyemFDRVJtSmZyRjRIMkZZRDRLQ29Oa1kxMU1jQ2U4QmVud05ZQiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MzAwMjM4MjQzM30.z9G-q27aSzo-KxrhG8MhHaVI7W0k80d-Ah0Ub8PV1tY"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "96796",
        "asset": "So11111111111111111111111111111111111111112",
        "extra": {
          "memo": "saylor:inventory:eoq",
          "native": true,
          "note": "Native SOL: send lamports with a system transfer, not an SPL transfer. Price is quoted live and this quote expires in 120s.",
          "quotedLamports": "99790",
          "reference": "4bDqhBoeUFSddju7M3F2f35Tg5MaVzfnKGMDQHhqVnzh",
          "session": "eyJhcnRpY2xlSWQiOiJpbnZlbnRvcnk6ZW9xIiwicmVmZXJlbmNlIjoiNGJEcWhCb2VVRlNkZGp1N00zRjJmMzVUZzVNYVZ6Zm5LR01EUUhocVZuemgiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOm51bGwsIm1pbkFtb3VudCI6OTY3OTYsImV4cCI6MTc5MzAwMjM4MjQzNH0.ZBCr_BJg_Y27QMFPvcjNXpd6iQbHDzwBx0uqr6pNlK0",
          "solUsdPrice": 100.21
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "EOQ with total cost, orders per year, sensitivity and quantity-discount comparison",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "annual_demand": "12000",
              "discount_tiers": "1:18|500:17.4|1000:16.8",
              "holding_percent": "22",
              "order_cost": "75",
              "unit_cost": "18",
              "working_days": "300"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "eoq": 674
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "annual_demand": {
                      "description": "required units demanded per year (query)",
                      "type": "string"
                    },
                    "discount_tiers": {
                      "description": "optional quantity-discount tiers as min_qty:unit_price separated by | for example 1:10|500:9.5|1000:9 (query)",
                      "type": "string"
                    },
                    "holding_percent": {
                      "description": "optional annual holding cost as percent of unit cost, default 25 (query)",
                      "type": "string"
                    },
                    "order_cost": {
                      "description": "required cost of placing one order (query)",
                      "type": "string"
                    },
                    "unit_cost": {
                      "description": "required price per unit (query)",
                      "type": "string"
                    },
                    "working_days": {
                      "description": "optional days per year, default 365 (query)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "annual_demand",
                    "order_cost",
                    "unit_cost"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "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/v1792548358/bazaar-icons/bc5e2b3d111ebbef.jpg",
    "lastUpdated": "2026-10-26T08:11:02.476Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-26T08:11:02.204Z"
    },
    "resource": "https://saylorinnovations.com/api/inventory/eoq",
    "serviceName": "Saylor Innovations  Economic Ord",
    "tags": [
      "inventory",
      "eoq",
      "marketing",
      "seo",
      "career"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "EOQ with total cost, orders per year, sensitivity and quantity-discount comparison"
}

What the leaf hashes

{"body":"46cda5f4907850fc174624de9f8b0592e72e0b6d0d87dbbd65dec9c693d927ac","id":67499,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025463702623,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/inventory/eoq","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. 0xbc2031d9dfa4dc13ac2d602d27bda6973bc78599db4cb91debc7eb9dd084ff08
2. 0xc34c12e0bf0889df3da57a49c5319eece81c8a52807eb77b5b7b5e58d12f7ec4
3. 0x5fe795e6ea412140b226726acf0f5df2708178ac5d8cbfa4cd685a4f1ed305b5
4. 0x6b8e6d8951fd691e2cec8a2092d5b4e03c1d5f9fb0a00c05a2ab3140f6fb4b8a
5. 0xe2d258f50b0daf69b206198e9abbef91bda1d9846e388a23d7dec011e4a21d08
6. 0xb2ede1d2c6d674d7906106a583e6fbb3b879af2ff5f2779466faaaa56707eded
7. 0xfa4c3602308bb475f3c4a2c3a5b2cbf05d61139e9101ec952da1398f3c589a99
8. 0x0e26fcf79799543734417712d18567edee90076b87f82d6fe301e7d11779ab17
9. 0x1852b4df43bbd0649889a2815cea70f15d47e0cdc89925b91f712a32a148db2c
10. 0x77d8c452cf2d4fc029b3a8d79e0beb037c1a055947ce64263cb5779b11b5cd76
11. 0x747da36f7781b2b20c53f35968bf28ef3b43376581ce1ca8987f1d7a2a347e61
12. 0x571bf2cc487a35d2ef7662b375d1fa9179fe0f6cab6f6cebdb1a6113d25f3c92
13. 0xd5b5bb5812612371a70171b2252d90e95bb0581ea5a3be198122adc8442e4f79
14. 0xf692ce2b0a640ec9f75aa960e5fb1c2c7091a04e24881798735752c19014e519
15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae