Evidence row 70427

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.x402node.dev/finance/crypto-hist"
    ]
  ],
  "name": "api.x402node.dev/finance/crypto-hist",
  "owner_address": "0x4466d4a84b7c49a6a094ec6eef4a0712d6dd125e",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "9urRvUx69HqAopg1JGV9P9wR7JdKoztzdkuNyJ8Eo1up",
        "scheme": "exact"
      }
    ],
    "description": "Crypto price history over a window (CoinGecko free). Returns daily price series (open/close per day), market cap, volume. Use ?id=bitcoin and vs=usd and days=30 (max 365 on free tier). Built for AI agents doing TA and back-testing. Accepts payment on Base or Solana — either network works.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "days": "string",
              "id": "string",
              "vs": "string"
            },
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "days": {
                      "description": "Days (optional)",
                      "type": "string"
                    },
                    "id": {
                      "description": "Identifier (required)",
                      "type": "string"
                    },
                    "vs": {
                      "description": "Vs (optional)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "id"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-13T08:35:48.605Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-13T08:35:48.209Z"
    },
    "resource": "https://api.x402node.dev/finance/crypto-hist",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Crypto price history over a window (CoinGecko free). Returns daily price series (open/close per day), market cap, volume. Use ?id=bitcoin and vs=usd and days=30 (max 365 on free tier). Built for AI agents doing TA and back-testing. Accepts payment on Base or Solana — either network works."
}

What the leaf hashes

{"body":"47121801e1d69ac5be5da9c0e4d785c5b9631b8d3fa4f0f15f28881588a1bbf1","id":70427,"kind":"listing","method":"baseline/1","observed_us":1793025480296524,"prev":null,"subject":"x402_bazaar:https://api.x402node.dev/finance/crypto-hist","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. 0xc7c1c0b2bc705f011804f25b6420d5f0b2f21ceb083e942158a5c411648fc7d2
2. 0xbd9c5273451560f0bdf8d25dcdd7f12f4ae62ab274ef668cd96e97a412ecdb45
3. 0x3ad9ce4f4b2cf819fee12f6e4774aa5a2d887fd8fdced17ed07f8a210adda682
4. 0x1c62aa0b65902f8b271fb266f5a9310e381d5e36ed76d138f934fb10e9a9a613
5. 0x77deb12fc8dfd5ed3e2c0d45792e5d8aea239f2f575394d25187c1c7ebe97a22
6. 0xc3e4c174ab582fcc13a4871d2d5eec09696987c4345d7866a4e37a0d0e1df34d
7. 0xf1911466cc0478609cb4cf386ec1c4ea22b91f4d0b46632f1b8c975e120c807c
8. 0x81d48a7ae21fc21278a352fcce999cb55ddb7bfd000d03148f0e1e745e3c6795
9. 0xf3f47e89877bd2760627a1fc697133f8a4d8be4686cc5b205bf7ac340ebfb0f8
10. 0xa403d1fe215a97991378c0b67b9af7ef7b1e56dd3f0f7b576359048c108af6b9
11. 0xac575d7ca8c3c7e88957908dda0517fbb35f0894886bb91a97cff3aa71fa23e9
12. 0xde09984239f27618a13932caf48f5d39831fc5021500b0581dce0dabd570bd6e
13. 0x72e35aac89ebca631656c2b1aecbdc094807d9807f12c22a6ddf35cc1f5e21d6
14. 0x5b20d8aab05225a3497eadcce89d2e2a586a510fb31334793d3f46f88f0157c5
15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae