addrbookFor publishers
← The evidence ledger

Evidence row 119686

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://saylorinnovations.com/api/economy/nordic-statistics
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
eef08caa8e9d8196eb7b626c2d74393a95faa88a7054e8b674e0905c28138966
Leaf
0xf05e1ad5f87e945ed14cd520f851d51b94954e7f59b6db30c629ffac54bf0b3f

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/economy/nordic-statistics"
    ]
  ],
  "name": "Saylor Innovations Data Desk",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:datadesk:nordic-pxweb-sta",
          "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:nordic-pxweb-sta",
          "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:nordic-pxweb-sta",
          "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": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb",
          "memo": "saylor:datadesk:nordic-pxweb-sta",
          "reference": "DvwbibDbUoGyVa7KEJqsansZuBdY3svk524xw71kbND9",
          "session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazpub3JkaWMtcHh3ZWItc3RhdGlzdGljcyIsInJlZmVyZW5jZSI6IkR2d2JpYkRiVW9HeVZhN0tFSnFzYW5zWnVCZFkzc3ZrNTI0eHc3MWtiTkQ5IiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRVBqRldkZDVBdWZxU1NxZU0ycU4xeHp5YmFwQzhHNHdFR0drWnd5VER0MXYiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTI1NjExNDY0MjF9.ldTjOkQZXd64t_xpc9duKY3Cdrfy7mBE8eBgeUaJGVY"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
        "extra": {
          "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb",
          "memo": "saylor:datadesk:nordic-pxweb-sta",
          "reference": "HzxBW9apFCfsoWjBCog6GZf1dt5UkKX3BUqSfNAK5TxA",
          "session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazpub3JkaWMtcHh3ZWItc3RhdGlzdGljcyIsInJlZmVyZW5jZSI6Ikh6eEJXOWFwRkNmc29XakJDb2c2R1pmMWR0NVVrS1gzQlVxU2ZOQUs1VHhBIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRXM5dk1GcnphQ0VSbUpmckY0SDJGWUQ0S0NvTmtZMTFNY0NlOEJlbndOWUIiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTI1NjExNDY0MjJ9.3hCWXubVLGYlpiTRYghiJBNX-bKOLDzZZet8AGcGJPY"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "91508",
        "asset": "So11111111111111111111111111111111111111112",
        "extra": {
          "memo": "saylor:datadesk:nordic-pxweb-sta",
          "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": "94339",
          "reference": "7ZzbpD2BwYQvquxwPXN5JcoANvubfJBuzq93DniCH4EE",
          "session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazpub3JkaWMtcHh3ZWItc3RhdGlzdGljcyIsInJlZmVyZW5jZSI6IjdaemJwRDJCd1lRdnF1eHdQWE41SmNvQU52dWJmSkJ1enE5M0RuaUNINEVFIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjpudWxsLCJtaW5BbW91bnQiOjkxNTA4LCJleHAiOjE3OTI1NjExNDY0MjJ9.puHPYlKkCZFI-kQkyLeleSwgHLUn25RZDyAdztOOWbw",
          "solUsdPrice": 106
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "Official Swedish and Finnish statistics - browse SCB and StatFin folders, inspect a table's variables, then pull CPI, population or labour data by code",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "path": "PR/PR0101/PR0101A/KPItotM",
              "select": "ContentsCode=000004VU;Tid=top(6)",
              "source": "scb"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "attribution": "Statistics Sweden (SCB), CC0",
              "count": 6,
              "defaults_applied": [],
              "fixed_dimensions": {
                "ContentsCode": "CPI, Fixed Index numbers"
              },
              "mode": "data",
              "observations": [
                {
                  "period": "2025M07",
                  "value": 419.75
                },
                {
                  "period": "2025M08",
                  "value": 418.13
                },
                {
                  "period": "2025M09",
                  "value": 418.26
                },
                {
                  "period": "2025M10",
                  "value": 419.35
                },
                {
                  "period": "2025M11",
                  "value": 417.83
                },
                {
                  "period": "2025M12",
                  "value": 417.96
                }
              ],
              "path": "PR/PR0101/PR0101A/KPItotM",
              "source": "scb",
              "title": "CPI, Fixed Index numbers by observations and month",
              "updated": "2026-01-15T07:00:00Z"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "path": {
                      "description": "optional folder or table path; omit to list the top level",
                      "type": "string"
                    },
                    "select": {
                      "description": "omit to see a table's variables, otherwise Code=value1|value2;Tid=top(6)",
                      "type": "string"
                    },
                    "source": {
                      "description": "scb (Sweden), statfin (Finland), ee (Estonia) or lv (Latvia)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "source",
                    "select"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "attribution": {
                      "description": "Attribution required by the source",
                      "type": "string"
                    },
                    "count": {
                      "description": "Number of items returned",
                      "type": "number"
                    },
                    "defaults_applied": {
                      "description": "Defaults applied",
                      "type": "array"
                    },
                    "fixed_dimensions": {
                      "description": "Fixed dimensions",
                      "type": "object"
                    },
                    "mode": {
                      "description": "Mode used",
                      "type": "string"
                    },
                    "observations": {
                      "description": "Observations in time order",
                      "type": "array"
                    },
                    "path": {
                      "description": "Folder or table path queried within the statistics office database",
                      "type": "string"
                    },
                    "source": {
                      "description": "Data source the values come from",
                      "type": "string"
                    },
                    "title": {
                      "description": "Title",
                      "type": "string"
                    },
                    "updated": {
                      "description": "Time the record was last updated",
                      "type": [
                        "string",
                        "null"
                      ]
                    }
                  },
                  "required": [
                    "source",
                    "mode"
                  ],
                  "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": "2026-10-21T05:37:06.458Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-21T05:37:06.129Z"
    },
    "resource": "https://saylorinnovations.com/api/economy/nordic-statistics",
    "serviceName": "Saylor Innovations Data Desk",
    "tags": [
      "swedish consumer price index",
      "finland statistics table data",
      "statistics sweden population",
      "statfin unemployment rate",
      "official nordic statistics api"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Official Swedish and Finnish statistics - browse SCB and StatFin folders, inspect a table's variables, then pull CPI, population or labour data by code"
}

What the leaf hashes

{"body":"eef08caa8e9d8196eb7b626c2d74393a95faa88a7054e8b674e0905c28138966","id":119686,"kind":"listing","method":"baseline/1","observed_us":1793025616358427,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/economy/nordic-statistics","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. 0xf05e31dfb41fb2602924da580f6b485fc7f7ee963f1522e0a19734038c970847
  2. 0xab995063c521203a2ecac9c73bcca2b88384270fa64a0bca2d4ba85ce8442701
  3. 0x2b33e630e93b0638fa190fb57257125a1155d3660c56f1f6d37d5d8eed4070bd
  4. 0x8f929f98193cb91cf9a8402489da36d75a4943862da3df0d9d365d57f5ef8825
  5. 0xf367b6dd70bf2bac7789ffd1521d1b97d378c7421309b238c7974a0dff6b0fe5
  6. 0x6a8c8ba81d0a851f1c083e95786c3875212a86ff87efba6b8a84117d3ae3d18e
  7. 0x9f8298b555046085775057087a99e1e072ef344c9fca8d048cf70e593f9f3adc
  8. 0x5e6f6554b22ecf4db12db563b4e1c2704c40657ed313117ede4bdfaf714dee49
  9. 0xc75ce0cd46f8a59177489cb9a7e54917eec406d88c64c887fbf9be19288f7781
  10. 0x3596b9717d8451909e6f610690c73b18907f0580f92978c2a8862668158a8f31
  11. 0xe34b4862878cc4926f0e4b84b3f031ef1f0cf0de9bf8fb3c13adbc6abc010ee1
  12. 0xb0cc0b4ce5a68e83d3e3e55b0387f828adf6f5eb6cfa666d75f6e16ed9d89c1f
  13. 0x746e9e5b6765727b6b96f41204cc115b0302259f6c67be0cf0efbf245601d500
  14. 0x614d844c9e0509d9f9e63697aa2935555bce5f13695a8dc0047aa9e9898d70b3
  15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
  16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
  17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON