addrbookFor publishers
← The evidence ledger

Evidence row 120774

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://saylorinnovations.com/api/util/holidays
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
880c9dcaec1b34ff52a94daad8c74a13271bce8113479f783090ff23100030e9
Leaf
0x6ebe5ec963bebcb62451ac3cf209800726a78709c3f6cfdaa16f92c4d78a18f0

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/util/holidays"
    ]
  ],
  "name": "Saylor Innovations Real-World Ut",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:util:holidays",
          "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:util:holidays",
          "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:util:holidays",
          "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": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88",
          "memo": "saylor:util:holidays",
          "reference": "EggbZbhz9ezDzNPxi71nD374eh4HYoHEctFc9oYJy6SX",
          "session": "eyJhcnRpY2xlSWQiOiJ1dGlsOmhvbGlkYXlzIiwicmVmZXJlbmNlIjoiRWdnYlpiaHo5ZXpEek5QeGk3MW5EMzc0ZWg0SFlvSEVjdEZjOW9ZSnk2U1giLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MjQ4ODg3NzY3OH0.NudQH3hFv9490HvIrpauoSJ1x99VOvIKoVAwQ2ESuHs"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88",
          "memo": "saylor:util:holidays",
          "reference": "8wMuTnBdB273EWbPXLYnKwGshTe76u9BxubLueAJ2sdy",
          "session": "eyJhcnRpY2xlSWQiOiJ1dGlsOmhvbGlkYXlzIiwicmVmZXJlbmNlIjoiOHdNdVRuQmRCMjczRVdiUFhMWW5Ld0dzaFRlNzZ1OUJ4dWJMdWVBSjJzZHkiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFczl2TUZyemFDRVJtSmZyRjRIMkZZRDRLQ29Oa1kxMU1jQ2U4QmVud05ZQiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MjQ4ODg3NzY3OH0.4cNF1EEZmJ479YDJqwUPYYw40A941OkyNYH4ZDV-dgc"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "93259",
        "asset": "So11111111111111111111111111111111111111112",
        "extra": {
          "memo": "saylor:util:holidays",
          "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": "96144",
          "reference": "26ZH6LVveSmikqnhNy9DbyrpK2V3AVYmtWjXfQeFEqka",
          "session": "eyJhcnRpY2xlSWQiOiJ1dGlsOmhvbGlkYXlzIiwicmVmZXJlbmNlIjoiMjZaSDZMVnZlU21pa3FuaE55OURieXJwSzJWM0FWWW10V2pYZlFlRkVxa2EiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOm51bGwsIm1pbkFtb3VudCI6OTMyNTksImV4cCI6MTc5MjQ4ODg3NzY3OH0.siS__RsVO7EdVAat1vfVABDrHN7VZSVVRXaABBcA4Jo",
          "solUsdPrice": 104.01
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "Public holidays by country and year - the full list, next upcoming holiday and whether today is a holiday, for 100+ countries",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "country": "US"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "count": 1,
              "country": "US",
              "found": true,
              "holidays": [
                {
                  "date": "2026-01-01",
                  "name": "New Year's Day",
                  "nationwide": true
                }
              ],
              "next": {
                "date": "2026-10-12",
                "name": "Columbus Day"
              },
              "today_is_holiday": false,
              "year": 2026
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "country": {
                      "description": "ISO 3166 alpha-2 code, e.g. US, DE, JP (query)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "country"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "count": {
                      "description": "Number of items returned",
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "country": {
                      "description": "Country name",
                      "type": "string"
                    },
                    "found": {
                      "description": "True when the lookup matched a record",
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "holidays": {
                      "description": "Public holidays",
                      "items": {
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "next": {
                      "description": "Next item"
                    },
                    "source": {
                      "description": "Data source the values come from",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "today_is_holiday": {
                      "description": "Today is holiday",
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "year": {
                      "description": "Calendar year",
                      "type": [
                        "number",
                        "null"
                      ]
                    }
                  },
                  "required": [
                    "country",
                    "holidays"
                  ],
                  "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/v1790235422/bazaar-icons/bc5e2b3d111ebbef.jpg",
    "lastUpdated": "2026-10-20T09:32:37.719Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-20T09:32:37.386Z"
    },
    "resource": "https://saylorinnovations.com/api/util/holidays",
    "serviceName": "Saylor Innovations Real-World Ut",
    "tags": [
      "utility",
      "holidays",
      "real-world data",
      "util"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Public holidays by country and year - the full list, next upcoming holiday and whether today is a holiday, for 100+ countries"
}

What the leaf hashes

{"body":"880c9dcaec1b34ff52a94daad8c74a13271bce8113479f783090ff23100030e9","id":120774,"kind":"listing","method":"baseline/1","observed_us":1793025618771438,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/util/holidays","subject_kind":"source_record"}

Proof

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

  1. 0x6ebe7b100ceac9c888bbe8023d82ba1bedfdbb1a9043dabb0645a6f24f9b1177
  2. 0x0e5fc0054ced52922a59bc6cb56daf045a0bb8faeea903f0f0cafdcb1f49ce19
  3. 0x9d6c93f06e3bc56ce45714ad4b25e1acb723439a20b3b637efdd83ca115ccc55
  4. 0x14b82892bc5668461ab7c5b13f3fc603289d9e961b75f16b72e4a7ce5fd845d6
  5. 0xabfd23d5bf85641b4c136a3f417b00524facced3f333c578d043bbe67c2c5a88
  6. 0x6687399d947969f925f7ce29f83e05d728050f62bdeee9aed3b41ab74d48380a
  7. 0x24da0541f73a46198e8e89f51111d63251d6894cd8b6a51e0ba43c7e087ca082
  8. 0xf6ec0b5fa59183706e6765be9acd4d650b972e5b7792d2a7e60b9b8bbe98c382
  9. 0x54cf09fc1199f634bb1412cbe9ee719fa44bb382f0dac2ce340be0d985938d13
  10. 0x66d21c62655848e1960e65dfd59fdcf623cca278f030adf0362249e20cd966ca
  11. 0xcea975b85294606fde77157e415805eb2b2339729d4782f73ff75ac4682fef10
  12. 0x134f9b6d26973548d1c789e6b61a12b25e2a5a8fb632e692cd20a1b08d766a1b
  13. 0x14b83e3bc6587240f31cd033d09d131e0775b7b00aada9042597008a70399013
  14. 0xfc9b5a81a7a83a1c735a4fe64590beb9db14d2366f463161358af28c3ea9a81d
  15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
  16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
  17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON