Evidence row 125282

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-gateway-production-1f21.up.railway.app/crypto/candles"
    ]
  ],
  "name": "x402-gateway-production-1f21.up.railway.app/crypto/candles",
  "owner_address": "0xf7eb4b12d673df433d76b2dbd9ca41db3fe1836e",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 90,
        "network": "eip155:8453",
        "payTo": "0xF7Eb4b12D673dF433d76B2DBD9CA41Db3fE1836E",
        "scheme": "exact"
      },
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "minDeposit": "50000",
          "name": "USD Coin",
          "receiverAuthorizer": "0x3721824a31197dcDD2984cF43b92B6cc8A87c0Fb",
          "version": "2",
          "withdrawDelay": 900
        },
        "maxTimeoutSeconds": 90,
        "network": "eip155:8453",
        "payTo": "0xF7Eb4b12D673dF433d76B2DBD9CA41Db3fE1836E",
        "scheme": "batch-settlement"
      }
    ],
    "description": "Crypto OHLCV candles for autonomous trading and indicator pipelines. Supports 1m–1d bars and is designed for recurring refresh; poll again when the selected candle interval advances.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "granularity": 3600,
              "limit": 48,
              "product_id": "BTC-USD"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "status": "ready"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "end": {
                      "description": "Optional Unix end timestamp in seconds.",
                      "minimum": 0,
                      "type": "integer"
                    },
                    "granularity": {
                      "description": "Candle width in seconds.",
                      "enum": [
                        60,
                        300,
                        900,
                        3600,
                        21600,
                        86400
                      ],
                      "type": "integer"
                    },
                    "limit": {
                      "description": "When start/end are omitted, target this many recent bars; default 100.",
                      "maximum": 300,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "product_id": {
                      "description": "Coinbase Exchange product such as BTC-USD, ETH-USD, SOL-USD or ETH-USDC.",
                      "pattern": "^[A-Za-z0-9]{2,15}-[A-Za-z0-9]{2,15}$",
                      "type": "string"
                    },
                    "start": {
                      "description": "Optional Unix start timestamp in seconds.",
                      "minimum": 0,
                      "type": "integer"
                    }
                  },
                  "required": [
                    "product_id"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-22T22:45:30.787Z",
    "quality": {
      "l30DaysTotalCalls": 39,
      "l30DaysUniquePayers": 6,
      "lastCalledAt": "2026-10-22T22:45:30.583Z"
    },
    "resource": "https://x402-gateway-production-1f21.up.railway.app/crypto/candles",
    "tags": [
      "crypto",
      "history",
      "candles",
      "ohlcv",
      "market-data"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Crypto OHLCV candles for autonomous trading and indicator pipelines. Supports 1m–1d bars and is designed for recurring refresh; poll again when the selected candle interval advances."
}

What the leaf hashes

{"body":"8e2d7c8c0b8d7b80798bd132e95cd18ff72caf33d7dabe9c94a04113dae4ca36","id":125282,"kind":"listing","method":"baseline/1","observed_us":1793025626027230,"prev":null,"subject":"x402_bazaar:https://x402-gateway-production-1f21.up.railway.app/crypto/candles","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. 0x1f051e78ead605e5fa8fd68a4a441ade2448b0be3f62efc07803148a11f016bc
2. 0x57e458a9261ffd6c65199a4462db0aa26c3755f5693db91f4098d80093528eb9
3. 0x645a2b0f9724d731172bba8b3e55415d8a2138e03b4d3c0ca4ea7d34d467202a
4. 0x89a3e9ee8fec182f01857128ac4acd2ab2b09b6be4a4b583f4d7528504850dbe
5. 0x6a0e63097785ccf44ef171a25de436e37394405520ac7e14d893e9700026fae4
6. 0x846065e6bf68e796a5a9c1d4765cee86f85ccaa8070d5863bc83c608c324b10f
7. 0xa87d040031c42425d6ad033f05841a65b4a645fb0d13f1e4a732611fd6009a71
8. 0xb12782d5d04c13e86edb6a887bb4b6f36fdb9211a42956f9ebc1bd5380963a45
9. 0x5ea005b2aad9c8979e952e284f06300a28be249aa66535acf2907a3a6fa36ae0
10. 0xef610ca79dfed4e1e00208e978a3a887d70d47190be682de5aa9a473137a32fe
11. 0x3e9f4dee30700b7fef683685ce6c4e483a5869ff14413228fe9abfbaa1a7cd3c
12. 0xbd94b9d1458901cf513783d5d2bc701e3babbcdf9219e07ee2be8fb2c897060f
13. 0x42b0d9d5b53af5b0fe99cee10ce29fe484db78b92ce49f97190cc6d098651d47
14. 0x9dfd312f3d4937f7cb144cee3987e8516f222932b4ea286605236d73cfa1ed16
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae