Evidence row 123778

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://vendsdk.com/api/v/kronos-forecast"
    ]
  ],
  "name": "vendsdk.com/api/v/kronos-forecast",
  "owner_address": "0xc648116b5debe4af7d78838aa468d07e0a9ab697",
  "raw": {
    "accepts": [
      {
        "amount": "50000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xc648116b5deBE4AF7D78838AA468d07e0A9Ab697",
        "scheme": "exact"
      }
    ],
    "description": "Research OHLCV candle forecast via Kronos-mini (financial K-line foundation model). Not financial advice. Symbols BTCUSDT/ETHUSDT",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "pathParams": {},
            "queryParams": {
              "interval": "1h",
              "lookback": "64",
              "pred_len": "6",
              "symbol": "BTCUSDT"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "disclaimer": "Research forecast only. Not financial advice.",
              "forecast": [
                {
                  "close": 1,
                  "high": 1,
                  "low": 1,
                  "open": 1,
                  "t": "2026-07-10T12:00:00Z",
                  "volume": 0
                }
              ],
              "interval": "1h",
              "model_id": "NeoQuasar/Kronos-mini",
              "ok": true,
              "service": "kronos-forecast",
              "summary": {
                "direction": "up",
                "pct_change": 0
              },
              "symbol": "BTCUSDT"
            },
            "type": "json"
          }
        },
        "routeTemplate": "/api/v/kronos-forecast",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "pathParams": {
                  "type": "object"
                },
                "queryParams": {
                  "additionalProperties": false,
                  "properties": {
                    "interval": {
                      "description": "15m | 1h (default) | 4h",
                      "type": "string"
                    },
                    "lookback": {
                      "description": "History bars 16–256, default 64 (faster)",
                      "type": "string"
                    },
                    "model": {
                      "description": "mini only in v1",
                      "type": "string"
                    },
                    "pred_len": {
                      "description": "Forecast bars 1–24, default 6 (faster)",
                      "type": "string"
                    },
                    "symbol": {
                      "description": "BTCUSDT (default) or ETHUSDT",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "disclaimer": {
                      "type": "string"
                    },
                    "forecast": {
                      "type": "array"
                    },
                    "interval": {
                      "type": "string"
                    },
                    "model_id": {
                      "type": "string"
                    },
                    "ok": {
                      "type": "boolean"
                    },
                    "service": {
                      "type": "string"
                    },
                    "summary": {
                      "type": "object"
                    },
                    "symbol": {
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-08T05:37:50.26Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-08T05:37:50.064Z"
    },
    "resource": "https://vendsdk.com/api/v/kronos-forecast",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Research OHLCV candle forecast via Kronos-mini (financial K-line foundation model). Not financial advice. Symbols BTCUSDT/ETHUSDT"
}

What the leaf hashes

{"body":"8cec1d6d98d04c53b2ca9a1a889b98e0ea1113463b19f97fade91d84213ee000","id":123778,"kind":"listing","method":"baseline/1","observed_us":1793025623703720,"prev":null,"subject":"x402_bazaar:https://vendsdk.com/api/v/kronos-forecast","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. 0x86bbf192c4fb984a1f6eb1e7dfcf65686234b273906b2d0c28bcde498311ded9
2. 0xcdb37e21f1ad19a5357f0a7fe538f4123cb339056c0bc52682b25230dd168f19
3. 0x567f10b4cc154e99d2890f7c83d2c044e0976d9d24a63d8c1827cbc6e12e6c5e
4. 0x7e0f8c09477816dd72bd99bdd4c9260e25fabfa3a118063491e8ae1c38acb1e6
5. 0x8f19620dd82b813254702944c8392239df855d27bddd1d9a85f39189be8441cd
6. 0xe52d597996fc66aa68b0e85ed3ca5c9f4be7998215466e7f26075fbe8cf152b6
7. 0xa2b8abd172a78c14e4d62a23cef9a91179e292cd25a644ea6a2536ff7631e05e
8. 0xef7a9b2915ab424894762cd15a7008d20999224235aa6f553c4e3c4a1b00a2f6
9. 0x0d7316f76658c3854af332af2354377109e7cd6d782841232b3d78851b62ccd6
10. 0x464a6f6a01f016e42ea9df2dc09f4dea1acac51b03a73fd4d04a0d7b85f9f0e7
11. 0xaa315896c61e14116f01ecf0dd5aec1ebbd01bc8562fed10b0a3e3dd6bce0924
12. 0x099dd43573993f2a1bea674129b7ed050429a0ac76c3bfda8aaf82a3af126469
13. 0x49d11be052a4c069b10250aaba214f566b3f2e5aaa7a98e82ccc6a71c0e801a0
14. 0x78ac2b34737774659a6a411f4d10b8ba570d40699d9f277321c3a32ff03d1dc9
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae