Evidence row 66287

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.financialdatasets.ai/prices"
    ]
  ],
  "name": "api.financialdatasets.ai/prices",
  "owner_address": "0xc45e70793c01c6ae4336dd5a5503bac958d32403",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xC45E70793C01C6Ae4336dd5a5503baC958d32403",
        "scheme": "exact"
      }
    ],
    "description": "Historical end-of-day stock prices for a US-listed ticker: open, high, low, close and volume per day, week, month or year between start_date and end_date, oldest first. Paginated with next_page_url. Use when an agent needs a price series or a return over a date range. Non-Professional use; Professional use needs a plan at financialdatasets.ai.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "end_date": "2025-10-03",
              "interval": "day",
              "start_date": "2025-09-29",
              "ticker": "AAPL"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "prices": [
                {
                  "close": 254.43,
                  "high": 255,
                  "low": 253.01,
                  "open": 254.56,
                  "time": "2025-09-29",
                  "volume": 40127687
                }
              ],
              "ticker": "AAPL"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "cursor": {
                      "description": "Opaque pagination cursor from a previous response's next_page_url.",
                      "type": "string"
                    },
                    "end_date": {
                      "description": "The end date for the price data (format: YYYY-MM-DD).",
                      "type": "string"
                    },
                    "interval": {
                      "description": "The time interval for the price data.",
                      "enum": [
                        "day",
                        "week",
                        "month",
                        "year"
                      ],
                      "type": "string"
                    },
                    "start_date": {
                      "description": "The start date for the price data (format: YYYY-MM-DD).",
                      "type": "string"
                    },
                    "ticker": {
                      "description": "The stock ticker symbol (e.g. AAPL, MSFT).",
                      "type": "string"
                    }
                  },
                  "required": [
                    "ticker",
                    "interval",
                    "start_date",
                    "end_date"
                  ],
                  "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": "2026-10-21T19:10:35.676Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-21T19:10:35.555Z"
    },
    "resource": "https://api.financialdatasets.ai/prices",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Historical end-of-day stock prices for a US-listed ticker: open, high, low, close and volume per day, week, month or year between start_date and end_date, oldest first. Paginated with next_page_url. Use when an agent needs a price series or a return over a date range. Non-Professional use; Professional use needs a plan at financialdatasets.ai."
}

What the leaf hashes

{"body":"7b18beddcefeeef815c1ccac2813b23867517264105ee7f7f7707c2a40ba02de","id":66287,"kind":"listing","method":"baseline/1","observed_us":1793025460329265,"prev":null,"subject":"x402_bazaar:https://api.financialdatasets.ai/prices","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x04a881a8a83940e73b0552b833f8148e22a596461029bc418ab0dddb7c55687a
2. 0xd8a46091855dfe3ac39d450622cb7115612755da4955a5217e228462ccabe06e
3. 0xa075c8de5baa7a85955ec34f4970d7173b3fb6262f662a24e2971a8c1c2d29e2
4. 0x4f7f378dd9df32dc3d8a7b34eaaffca5589c04d81772e78e4ab7609bf15107a4
5. 0x4103425b9fa7659284f6f4c00401c65e70932375861bfca00250417cfbc80ae5
6. 0xc83e72b6724bc001da98b08cf05f6f3aa88ee22ec70965dc51f11bd7b2ed2583
7. 0xbb9316daafd35e5be451e85edc03481a655611f01ad40cb41ad97aad12c99ad3
8. 0xb3a3fa4904283552b9279a2743f8f0e395a3e78359b6736afb263b6beb300318
9. 0xe248623c7883bb7ad0aa206fb200ca407d22d0dc86c85d2ef1bcbdce4129454a
10. 0x56bc163f242e068ce1feea08dabbf9f801df13dbad5697b235e4c1c1d21b386b
11. 0xbc986b35695070cad9d398880439ec872b3a6634ffe7036fde0d0dfde7eabfda
12. 0x23033d81d9f4be06225e4276d276e0e8e02abc173d156a1b9a8fd5e4803ad199
13. 0x610fdf3e989af0a6b4a400a3a8aab9156d757f8c96efe4e9d0594dfd04de1cc0
14. 0xd1d3499072edb10edc68f84bcae2365d2ab534df689250cab18c751b6f13b6ff
15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae