Evidence row 70281

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.x402node.dev/chain/btc-balance"
    ]
  ],
  "name": "api.x402node.dev/chain/btc-balance",
  "owner_address": "0x4466d4a84b7c49a6a094ec6eef4a0712d6dd125e",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e",
        "scheme": "exact"
      },
      {
        "amount": "5000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "9urRvUx69HqAopg1JGV9P9wR7JdKoztzdkuNyJ8Eo1up",
        "scheme": "exact"
      }
    ],
    "description": "Bitcoin address balance and stats via blockstream.info (no key). Returns confirmed/unconfirmed sats and BTC, tx count. Use ?address=bc1... or 1.../3.... Built for AI agents tracking BTC wallets and treasury balances. Accepts payment on Base or Solana — either network works.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "address": "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": {
                    "address": {
                      "description": "EVM/chain address (optional)",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-19T17:44:06.96Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-19T17:44:06.754Z"
    },
    "resource": "https://api.x402node.dev/chain/btc-balance",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Bitcoin address balance and stats via blockstream.info (no key). Returns confirmed/unconfirmed sats and BTC, tx count. Use ?address=bc1... or 1.../3.... Built for AI agents tracking BTC wallets and treasury balances. Accepts payment on Base or Solana — either network works."
}

What the leaf hashes

{"body":"4d92756741956d9d784b86e6b24024f2f2b836c2121ca1988ca129f5206f6ee7","id":70281,"kind":"listing","method":"baseline/1","observed_us":1793025480117617,"prev":null,"subject":"x402_bazaar:https://api.x402node.dev/chain/btc-balance","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. 0xff38139566f645c845035c3e463f76dc9b9ac73036cb5d3f5fee5aae401416fa
2. 0xd5781e6ed02dd1b6ba7962abe482a16b40c90bea8a4dc4e02110e94cf3256cc4
3. 0xaa0665525c0e9c601ab56e494d3ab073ead96beed830bd93d10935144bf49c35
4. 0x38e5f408efab87f85f8cbcf28f471eb6963d3ad96a66d216f85f5ebb2d11058b
5. 0x012195cffe090f928cf07b078259b31a9399ea229c9489478b748e035abbc17c
6. 0x6773d06c09fa52e671babc9380ca2e9f2f19d2349504834142306c68a2cafedf
7. 0xff8e5350508426b401db9c3e2d51a30465df7cd7b3075e2ccf7bdc058823968e
8. 0x5aabf3ce9106e0b9528ea34d76d3ca3c9007cd933e882c7f5501adde0bcb50b5
9. 0xfc83ee4738c633e4c5c1f727c601153a2afb21d524ceb83f6e84b881a41b3d93
10. 0x301cb2348a778b944d1bff0de6fa4d710487d6a5b6fb61608bd9e3d5df1f098a
11. 0xf0e3125fdb80cc0fbd2c1ed68c94834a74c7a387a89a1ab6de49183f24f78649
12. 0xbd264414f726ecec85a6b231446a7d5db56b5a61f8c3f471b7913d982daa291d
13. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae