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Evidence row 119937

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://saylorinnovations.com/api/fx/turkey
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
9ccaa8b22302bb5eafad61db2943e1e4ccb8f3aebc2fb33db41c72954ac68560
Leaf
0x85a88bad3aac43248e6ddc485600250d6d0e2266c458d24408052e3f57c3b907

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/fx/turkey"
    ]
  ],
  "name": "Saylor Innovations Data Desk",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:datadesk:tcmb-turkey-fx",
          "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:datadesk:tcmb-turkey-fx",
          "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:datadesk:tcmb-turkey-fx",
          "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": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
          "memo": "saylor:datadesk:tcmb-turkey-fx",
          "reference": "DDu794hwt4tMGbbKRu2MT2hSvY9wh3u7SjktrAAohfMt",
          "session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazp0Y21iLXR1cmtleS1meCIsInJlZmVyZW5jZSI6IkREdTc5NGh3dDR0TUdiYktSdTJNVDJoU3ZZOXdoM3U3U2prdHJBQW9oZk10IiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRVBqRldkZDVBdWZxU1NxZU0ycU4xeHp5YmFwQzhHNHdFR0drWnd5VER0MXYiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTI1NjI5NzA3NDd9.ZAL95e_AuFEkc2-EHkIU9mnGibTvjxxGbW2gQ6Gmuig"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
        "extra": {
          "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
          "memo": "saylor:datadesk:tcmb-turkey-fx",
          "reference": "Ap9fXeDqr2m77Ps6bW5WRsafSG5SbCgaJJMYvTcGxN9N",
          "session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazp0Y21iLXR1cmtleS1meCIsInJlZmVyZW5jZSI6IkFwOWZYZURxcjJtNzdQczZiVzVXUnNhZlNHNVNiQ2dhSkpNWXZUY0d4TjlOIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRXM5dk1GcnphQ0VSbUpmckY0SDJGWUQ0S0NvTmtZMTFNY0NlOEJlbndOWUIiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTI1NjI5NzA3NDd9.5KmMtDAQ3gBOK9JeTa9vo_QAqb4sAtcS0qg9JJHPX34"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "91838",
        "asset": "So11111111111111111111111111111111111111112",
        "extra": {
          "memo": "saylor:datadesk:tcmb-turkey-fx",
          "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": "94679",
          "reference": "Eyz87Pix6iqRGGsdekTZgzjPohVusPF5PokvCvJsMtVR",
          "session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazp0Y21iLXR1cmtleS1meCIsInJlZmVyZW5jZSI6IkV5ejg3UGl4NmlxUkdHc2Rla1RaZ3pqUG9oVnVzUEY1UG9rdkN2SnNNdFZSIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjpudWxsLCJtaW5BbW91bnQiOjkxODM4LCJleHAiOjE3OTI1NjI5NzA3NDd9.pUjhI7qY8vIoKwcoez5GyPW2xR3E3J1Eqn9BQjxekx8",
          "solUsdPrice": 105.62
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "Turkish lira exchange rates from the central bank TCMB - forex and banknote buying and selling rates for USD, EUR, GBP and dozens more, with the bulletin date",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "currency": "USD"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "base": "TRY",
              "bulletin": "2026/196",
              "count": 1,
              "date": "16.10.2026",
              "note": "Indicative Central Bank of the Republic of Turkiye exchange rates in Turkish lira, published each business day around 15:30 Istanbul time.",
              "rates": [
                {
                  "banknote_buying": 49.3228,
                  "banknote_selling": 49.5204,
                  "code": "USD",
                  "forex_buying": 49.3573,
                  "forex_selling": 49.4463,
                  "name": "US DOLLAR",
                  "try_per_unit": 49.3573,
                  "unit": 1
                }
              ],
              "source": "Central Bank of the Republic of Turkiye (TCMB) indicative exchange rates"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "currency": {
                      "description": "optional 3-letter code such as USD, EUR, GBP; omit for all",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "base": {
                      "description": "Base asset or base currency",
                      "type": "string"
                    },
                    "bulletin": {
                      "description": "TCMB bulletin number of the rate file",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "count": {
                      "description": "Number of items returned",
                      "type": "number"
                    },
                    "date": {
                      "description": "Date (YYYY-MM-DD)",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "note": {
                      "description": "Caveat or context for reading the result",
                      "type": "string"
                    },
                    "rates": {
                      "description": "Rates keyed by code",
                      "type": "array"
                    },
                    "source": {
                      "description": "Data source the values come from",
                      "type": "string"
                    }
                  },
                  "required": [
                    "base",
                    "rates"
                  ],
                  "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": "2026-10-21T06:07:30.78Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-21T06:07:30.49Z"
    },
    "resource": "https://saylorinnovations.com/api/fx/turkey",
    "serviceName": "Saylor Innovations Data Desk",
    "tags": [
      "usd to turkish lira today",
      "tcmb exchange rates",
      "turkey central bank fx rates",
      "lira per euro official rate",
      "turkish lira forex buying"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Turkish lira exchange rates from the central bank TCMB - forex and banknote buying and selling rates for USD, EUR, GBP and dozens more, with the bulletin date"
}

What the leaf hashes

{"body":"9ccaa8b22302bb5eafad61db2943e1e4ccb8f3aebc2fb33db41c72954ac68560","id":119937,"kind":"listing","method":"baseline/1","observed_us":1793025616966346,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/fx/turkey","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. 0x85a880847169bafe56f2e4920e70f48ced63a360c4ef941650d9f5cde1c80b5d
  2. 0x97531b49694ccec5c9722aaa8ea2484ee0a0e701b34b31029a8c0711c255e220
  3. 0x8f23743febcf557046ad59a5d0125f37d8db1860ce142466660e2307936e116f
  4. 0x32cd4f4ee419bfd3da7b98092cf6096f490eec42d767f2d82266eaa47003f5e3
  5. 0x3406e7a6eb25bd12fff0852745c4f00b02f8ecdebb9d383bd82b1604cb594d88
  6. 0xaaa5d0cd49049082e1d2143279ef3abd796c022a0c0b79501b0fcceb7d7f9e9c
  7. 0xa4964de350f2b7f73f946c8d2c0939a0553ee4c01ddf587f8f7fb99d2e33954d
  8. 0x48a9b2493a874682ff657e9fb92ef73d278757c966352618568d155a7ec72c19
  9. 0x3837cb205067d20cb0fb1f1a350c03e072ab3aa3944f11c680611213cbc9bbda
  10. 0x592ee83939c77b8a42b857cd7609a3112c13a109404399477008fab4fc58dc87
  11. 0xd6d2fb435c815b0341c19086a636cc9a706a6129405e2030054a243942b686fe
  12. 0x146f43471a3bde6d8a04e87b6afd3ee6860c6e38a009f86aee705ce722b67748
  13. 0x91c2ae93ec20c7fed5088112fe3941ca622dfb3f8f1022c4844726c361244bd4
  14. 0x0eff463856b0992d53ab7d8c0b97c71541413358bdd445710c1e4b6aeb4d8f78
  15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
  16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
  17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON