Evidence row 1784695

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.blackforge.so/v1/latest"
    ],
    [
      "x402",
      "https://api.blackforge.so/v1/series"
    ]
  ],
  "name": "api.blackforge.so",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:137",
      "eip155:42161",
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "api.blackforge.so",
    "endpoints": [
      {
        "description": "BlackForge crypto market data from the major spot exchanges: every column, 1-minute to daily buckets, 90-day lookback. Covers 100 billable rows; finer buckets and premium columns count as more than one row each.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "price,downDepth5,upDepth30",
            "group": "query",
            "name": "columns",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "binance",
            "group": "query",
            "name": "exchange",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "BTCUSDT",
            "group": "query",
            "name": "symbol",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "BlackForge",
        "tags": [
          "crypto",
          "market-data",
          "order-book",
          "trading",
          "ai-agents"
        ],
        "url": "https://api.blackforge.so/v1/latest"
      },
      {
        "description": "BlackForge crypto market data from the major spot exchanges: every column, 1-minute to daily buckets, 90-day lookback. Covers 100 billable rows; finer buckets and premium columns count as more than one row each.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "binance",
            "group": "query",
            "name": "exchange",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "2026-10-28T00:00:00Z",
            "group": "query",
            "name": "from",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "1h",
            "group": "query",
            "name": "interval",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "downDepth5",
            "group": "query",
            "name": "metric",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "BTCUSDT",
            "group": "query",
            "name": "symbol",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "2026-10-28T03:00:00Z",
            "group": "query",
            "name": "to",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "9",
          "l30DaysUniquePayers": "7"
        },
        "serviceName": "BlackForge",
        "tags": [
          "crypto",
          "market-data",
          "order-book",
          "trading",
          "ai-agents"
        ],
        "url": "https://api.blackforge.so/v1/series"
      }
    ],
    "enriched": false,
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1793319667/bazaar-icons/b63d38d095f727f4.png",
    "id": "api-blackforge-so",
    "integrationType": "",
    "isNew": false,
    "name": "api.blackforge.so",
    "networks": [
      "Base",
      "eip155:137",
      "eip155:42161"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.005",
      "currency": "USDC",
      "maxAmount": "0.005",
      "minAmount": "0.005"
    },
    "provider": "api.blackforge.so",
    "providerUrl": "",
    "serviceName": "BlackForge",
    "tags": [
      "crypto",
      "market-data",
      "order-book",
      "trading",
      "ai-agents"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"2188182eb6ce6d80eea98d8c9833f7551d5168302def08265fe37dcc843a8244","id":1784695,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793557133559711,"prev":1259219,"subject":"agentic_market:api-blackforge-so","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xefee0e31133ee0050cca251fa3618e56bb76aafe1604a4b46c2022f782319889
2. 0xdddb33f13310a473ba53b1763926c558cdb33f4b8b1c95915469de44e92bfb5e
3. 0x1cc55e835b2fac895064194df688c11b4dd0bcd4974060c4531a738aeb7785db
4. 0x1662173aad5348df8cd94c20e1148b96284dd5dc03c8dd62067d6524019f530b
5. 0x6c745ee523a01e7eeaeb956eca0946864577ba9050c7b5d994c7be5f8bfa6cc0
6. 0xa40a42612730f908f07d3b129767294504ff60ed0122240878040fab6e8403a2
7. 0x7102fe1f9cea1069d6c3214333f9d0e93b68d157353b50b00481db125e52a9f7
8. 0x1d4e6f55f00f476c8fe6d00891d6f86be3ffb10bc0c1412259b32cde786b2be3
9. 0x2b6e76fd3d63f12aa8e5b3863e876b5a6985cadef877b34ff63487b38cf99177
10. 0x31f03044985d3e16737a154583128ac9edaa1b5f5136a21ad6310ef28d3b19b6
11. 0xa515386c3e038f87d1125a0876dc019f175f9e00ce412aea5bb8aab3801ff140
12. 0x1b5a8d6f871c578c6ca98d6b748b9433c45f26a6046ac5e84ea6551e53a17ec1
13. 0xe90b78263bda6cf595e6506f00151a77021430873ffa310d8a01f67d8991ca3d
14. 0x80f03705ce9ab50e28456bf4bcfc03de151f183a71db3234274287a24f946a1d
15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90