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Evidence row 119717

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://saylorinnovations.com/api/eu/inflation
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
10fff5eac2576a497a2444d39da508e443cb5bf8b615dd243d57b33146a39d96
Leaf
0x32d92454fad7a239e9208341c1c4f6c09a1d9503f3d8a98909578edd8bc9b0e0

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/eu/inflation"
    ]
  ],
  "name": "Saylor Innovations Data Desk",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:datadesk:eu-inflation",
          "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:eu-inflation",
          "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:eu-inflation",
          "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:datadesk:eu-inflation",
          "reference": "EKqgChXQGUaFYzFSccEzFbvqZLDLosCH4Ysj6kBmnM8Q",
          "session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazpldS1pbmZsYXRpb24iLCJyZWZlcmVuY2UiOiJFS3FnQ2hYUUdVYUZZekZTY2NFekZidnFaTERMb3NDSDRZc2o2a0Jtbk04USIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVQakZXZGQ1QXVmcVNTcWVNMnFOMXh6eWJhcEM4RzR3RUdHa1p3eVREdDF2IiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkyNDMwOTYwMjgzfQ.dXi3L31FnI588REfKLQnKt99yHLpNcfOmQnefEkGpv0"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
          "memo": "saylor:datadesk:eu-inflation",
          "reference": "EqrrRXh3gmSpUUkdxZhVb8PjYirxXQ64CBkEsN4rPgYi",
          "session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazpldS1pbmZsYXRpb24iLCJyZWZlcmVuY2UiOiJFcXJyUlhoM2dtU3BVVWtkeFpoVmI4UGpZaXJ4WFE2NENCa0VzTjRyUGdZaSIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVzOXZNRnJ6YUNFUm1KZnJGNEgyRllENEtDb05rWTExTWNDZThCZW53TllCIiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkyNDMwOTYwMjgzfQ.pU7c7td9O4_CmWn5vZRE-28w0zIvJET7hglRxf3S4M0"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "93223",
        "asset": "So11111111111111111111111111111111111111112",
        "extra": {
          "memo": "saylor:datadesk:eu-inflation",
          "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": "96107",
          "reference": "Dh6K1f1bkRwLghEj1vuvFJG6hLnBAqWfH4K4xWeeHPkU",
          "session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazpldS1pbmZsYXRpb24iLCJyZWZlcmVuY2UiOiJEaDZLMWYxYmtSd0xnaEVqMXZ1dkZKRzZoTG5CQXFXZkg0SzR4V2VlSFBrVSIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6bnVsbCwibWluQW1vdW50Ijo5MzIyMywiZXhwIjoxNzkyNDMwOTYwMjgzfQ.W5zpCxQnyGONqNXoY7HurVSlkXeXe_6PyxZ5mUXu6lw",
          "solUsdPrice": 104.05
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "Euro area and EU country inflation from Eurostat HICP - monthly annual rate of change for DE, FR, ES, IT, EA and others, with the latest reading and history",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "geo": "DE",
              "months": "6"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "geo": "DE",
              "latest": {
                "annual_rate_pct": 2,
                "month": "2025-12"
              },
              "measure": "HICP all-items, annual rate of change (%)",
              "series": [
                {
                  "annual_rate_pct": 1.8,
                  "month": "2025-07"
                },
                {
                  "annual_rate_pct": 2.1,
                  "month": "2025-08"
                },
                {
                  "annual_rate_pct": 2.4,
                  "month": "2025-09"
                },
                {
                  "annual_rate_pct": 2.3,
                  "month": "2025-10"
                },
                {
                  "annual_rate_pct": 2.6,
                  "month": "2025-11"
                },
                {
                  "annual_rate_pct": 2,
                  "month": "2025-12"
                }
              ],
              "source": "Eurostat HICP (prc_hicp_manr)",
              "updated": "2026-02-06T23:00:00+0100"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "geo": {
                      "description": "optional Eurostat code: EA (euro area, default), EU, DE, FR, ES, IT, NL and others",
                      "type": "string"
                    },
                    "months": {
                      "description": "optional 1-60 (default 12)",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "geo": {
                      "type": "string"
                    },
                    "latest": {
                      "description": "Most recent value or version",
                      "type": "object"
                    },
                    "measure": {
                      "type": "string"
                    },
                    "series": {
                      "description": "Time series of values",
                      "type": "array"
                    },
                    "source": {
                      "description": "Data source the values come from",
                      "type": "string"
                    },
                    "updated": {
                      "description": "Time the record was last updated",
                      "type": [
                        "string",
                        "null"
                      ]
                    }
                  },
                  "required": [
                    "geo",
                    "series"
                  ],
                  "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": "2026-10-19T17:27:20.331Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-19T17:27:19.668Z"
    },
    "resource": "https://saylorinnovations.com/api/eu/inflation",
    "serviceName": "Saylor Innovations Data Desk",
    "tags": [
      "eurozone inflation rate",
      "hicp by country",
      "germany inflation monthly",
      "eurostat consumer prices",
      "annual inflation europe"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Euro area and EU country inflation from Eurostat HICP - monthly annual rate of change for DE, FR, ES, IT, EA and others, with the latest reading and history"
}

What the leaf hashes

{"body":"10fff5eac2576a497a2444d39da508e443cb5bf8b615dd243d57b33146a39d96","id":119717,"kind":"listing","method":"baseline/1","observed_us":1793025616403934,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/eu/inflation","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. 0x32da3f6cf290011bb68fc299776dcf1a0a7f530d7cbfff55d5cafc5a4cd7c6d7
  2. 0xf51fe520670f5501eb60961a1066bfb1ceed22d558c3ff63f28ade966c2a8cd8
  3. 0x535c5a676533ef601cf8c71331e00256fe60cabe41021c5c2bdb56419435c47b
  4. 0x1746e55e458d61dba0aa059e7d417b2afe5e8faa96d35b113f7a842aec03f44c
  5. 0x0c265ddc7cc57fb0f08659773df2e6077ed92161500e3ae6b56129a842851767
  6. 0x977b1ea89fa84485ea474b00b3d4bbdd5df2c1cc88018faf3b2b6baf14dca78c
  7. 0x8f80ce4cdfc561d5369b02be1de0695f656e05390f7db68112fb824c35c5985b
  8. 0x46b5918ea6ba012a923490feaed5e967c96465b0a135fae366c096bab3ee8550
  9. 0x0fb78d244a20004e04fbe01ec70f9831d44d86237b0382453ead0323c4df9ae8
  10. 0xa0ebaa287767d7a753bad9278ae53729c65e45e91f8c870e598e2a5eef743e57
  11. 0xc99ea26556ddad6b2fde7887de8c0190d3a7c645402227c5a281ba47e02a67e5
  12. 0x2f4617d7a962f32849050ad5649d9dc4f962fd8618073cfa8519e6f862dfcef8
  13. 0x08de74b7fb265ddb83e4c673da8a94e5f71829b2e6e7464c71c5138e450f2217
  14. 0x4338355a835617a26aa0bfcc971e84eb030d84e2aa840e3c8af958921dd080c7
  15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
  16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
  17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON