Evidence row 120023

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/immigration/stay-days"
    ]
  ],
  "name": "Saylor Innovations  Rolling Visa",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:immigration:stay-days",
          "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:immigration:stay-days",
          "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:immigration:stay-days",
          "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": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
          "memo": "saylor:immigration:stay-days",
          "reference": "9H6vR5BYiKUkUdghWQybzyFSLF916s7VGNHwUAVAVQbQ",
          "session": "eyJhcnRpY2xlSWQiOiJpbW1pZ3JhdGlvbjpzdGF5LWRheXMiLCJyZWZlcmVuY2UiOiI5SDZ2UjVCWWlLVWtVZGdoV1F5Ynp5RlNMRjkxNnM3VkdOSHdVQVZBVlFiUSIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVQakZXZGQ1QXVmcVNTcWVNMnFOMXh6eWJhcEM4RzR3RUdHa1p3eVREdDF2IiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkyNzYxNTY0MDM1fQ.mhcH6F34rIcw_tR4GldBm4UnMGTnX0c2JJ9CCslB-lg"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
          "memo": "saylor:immigration:stay-days",
          "reference": "9UaEiYLttYHkE2cJJQPwyry3JN8MBV88TnSF3cQ6gX3g",
          "session": "eyJhcnRpY2xlSWQiOiJpbW1pZ3JhdGlvbjpzdGF5LWRheXMiLCJyZWZlcmVuY2UiOiI5VWFFaVlMdHRZSGtFMmNKSlFQd3lyeTNKTjhNQlY4OFRuU0YzY1E2Z1gzZyIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVzOXZNRnJ6YUNFUm1KZnJGNEgyRllENEtDb05rWTExTWNDZThCZW53TllCIiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkyNzYxNTY0MDM1fQ.8-Ha1_UPP3vMwCa1SqmeeaE43-X-D3abY2Mbm45qcAg"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "93098",
        "asset": "So11111111111111111111111111111111111111112",
        "extra": {
          "memo": "saylor:immigration:stay-days",
          "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": "95978",
          "reference": "7UPwt6q4aFcTbcUbrNrzqSwL3ULisHBrhbKDPDLQG3rW",
          "session": "eyJhcnRpY2xlSWQiOiJpbW1pZ3JhdGlvbjpzdGF5LWRheXMiLCJyZWZlcmVuY2UiOiI3VVB3dDZxNGFGY1RiY1Vick5yenFTd0wzVUxpc0hCcmhiS0RQRExRRzNyVyIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6bnVsbCwibWluQW1vdW50Ijo5MzA5OCwiZXhwIjoxNzkyNzYxNTY0MDM1fQ.ZE63htih6ShAxMWH_sberAZLYDzZb8DgVSPYPb32Wek",
          "solUsdPrice": 104.19
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "Rolling visa stay-days calculator - days used, days remaining and over-allowance flag from trip dates",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "allowance_days": "90",
              "as_of": "2026-10-14",
              "entries": "2026-05-01,2026-09-15",
              "exits": "2026-05-20",
              "window_days": "180"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "allowance_days": 90,
              "as_of": "2026-10-14",
              "days_remaining": 59,
              "days_used_in_window": 31,
              "over_allowance": false,
              "window_days": 180
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "allowance_days": {
                      "description": "optional allowed days in window, default 90 (query)",
                      "type": "string"
                    },
                    "as_of": {
                      "description": "optional YYYY-MM-DD calculation date, default today (query)",
                      "type": "string"
                    },
                    "entries": {
                      "description": "required comma-separated YYYY-MM-DD entry dates (query)",
                      "type": "string"
                    },
                    "exits": {
                      "description": "optional comma-separated YYYY-MM-DD exit dates; missing last exit means still present through as_of (query)",
                      "type": "string"
                    },
                    "window_days": {
                      "description": "optional rolling window days, default 180 (query)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "entries"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "allowance_days": {
                      "description": "Allowance days",
                      "type": "number"
                    },
                    "as_of": {
                      "description": "Date the figures are valid for",
                      "type": "string"
                    },
                    "days_remaining": {
                      "description": "Days remaining",
                      "type": "number"
                    },
                    "days_used_in_window": {
                      "description": "Days used in window",
                      "type": "number"
                    },
                    "formula": {
                      "description": "Formula used for the calculation",
                      "type": "string"
                    },
                    "over_allowance": {
                      "description": "Over allowance",
                      "type": "boolean"
                    },
                    "scope_note": {
                      "description": "What this data covers and what it leaves out",
                      "type": "string"
                    },
                    "trips_counted": {
                      "description": "Trips counted",
                      "type": "array"
                    },
                    "window_days": {
                      "description": "Number of days in the lookback window",
                      "type": "number"
                    },
                    "window_start": {
                      "description": "Window start",
                      "type": "string"
                    }
                  },
                  "required": [
                    "as_of",
                    "window_days",
                    "allowance_days",
                    "days_used_in_window",
                    "days_remaining",
                    "over_allowance"
                  ],
                  "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": "2026-10-23T13:17:24.079Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-23T13:17:23.883Z"
    },
    "resource": "https://saylorinnovations.com/api/immigration/stay-days",
    "serviceName": "Saylor Innovations  Rolling Visa",
    "tags": [
      "immigration",
      "visa",
      "travel-days",
      "compliance"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Rolling visa stay-days calculator - days used, days remaining and over-allowance flag from trip dates"
}

What the leaf hashes

{"body":"18b60b7467632277db8474109ee6532523598cf441b1bcf91b4316d4de8d52ea","id":120023,"kind":"listing","method":"baseline/1","observed_us":1793025617102041,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/immigration/stay-days","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. 0x30d26a76ec44b2c8097b90e4d07f5de88d4de972e0421f5f8f57d38d2d5d07b1
2. 0x887d861c4d7caee727d734ebadf00ea38bf57fd235de22951b3e65d327261c80
3. 0x38db39621d0b07fff2c1218154e176a77cc0c74092862d5d97c4974bf9f2e0a2
4. 0x18ae0916154335ebbc46558fbfcca5007fab018aa9ea381ba87d515adcd96286
5. 0x3b328eed02967b4dc7358c0a4c12376aa532eb30033eb2758be23425565141c1
6. 0x7f5f7f500e5be8466b23cd25d374a358d5261672879e718817c3259221670467
7. 0x3dd7ab5faf3af8c849340fec7cd1f8308f6285bdeb06ba62e583c6022bf3ab59
8. 0x6bedc6a901d3ff1db44562ca2e708efaf965ca0f1ca38c9335892096cb0b58db
9. 0x25ba1b9145475ea9ef33090e367d91a0fd38d074fef51cf5ad78e396de8c39ee
10. 0x0886695ce8b00ff9cb3b286883a23d258a3fbdfe296f9e24a8b5f848bccd41cb
11. 0x66b4d790d6ae725a0af009d5a6edacaec5a6147d597bc8410a97be11d56a00d1
12. 0xd85c7204d76d26255c94ef4caa12c05addd08238caa5cdc3888ea60b74e6b940
13. 0x36a44931b230976c04691d90bf3a25ed4111d74c78b672850d8025a911ca88dd
14. 0x683955a5b2250ad50568d022a6580d8739b6aff1356779d72a773b088e7c289c
15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae