Evidence row 67457

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.myceliasignal.com/oracle/basis/btc/usd"
    ]
  ],
  "name": "api.myceliasignal.com/oracle/basis/btc/usd",
  "owner_address": "0xd593832ce9c2b13b192ba50b55dd9af44e96700d",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xD593832Ce9C2B13B192ba50B55dd9AF44e96700d",
        "scheme": "exact"
      }
    ],
    "description": "BTC/USD spot-futures basis and annualized carry across 5 exchanges — Ed25519 signed attestation",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "median_basis_pct": -0.04,
              "median_carry_pct": 4.3,
              "pair": "btc/usd",
              "regime": "BACKWARDATION"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {},
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-19T18:49:48.045Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-19T18:49:47.656Z"
    },
    "resource": "https://api.myceliasignal.com/oracle/basis/btc/usd",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "BTC/USD spot-futures basis and annualized carry across 5 exchanges — Ed25519 signed attestation"
}

What the leaf hashes

{"body":"8007c7588bc7e1dc00ec0e3fdd6e6b0ea0fcd4930cff96034678348c485f7c75","id":67457,"kind":"listing","method":"baseline/1","observed_us":1793025463184614,"prev":null,"subject":"x402_bazaar:https://api.myceliasignal.com/oracle/basis/btc/usd","subject_kind":"source_record"}

Proof

Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.