Evidence row 68604

Observed 26 Oct 2026, 14:37 UTC, by baseline/1.

Kind: listing
About: source_record x402_bazaar:https://api.signalfuse.co/v1/sentiment/HOOD
Recorded: 26 Oct 2026, 14:37 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 4b508a9a4d2a3fa82b3cacbbbfca40ae32429a002fcb8d333201025db91a23cb
Leaf: 0x2b4ca23f1512c485ed8994876d3be5caea6b19ff498295c2004caf9f9e7a1734

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.signalfuse.co/v1/sentiment/HOOD"
    ]
  ],
  "name": "api.signalfuse.co/v1/sentiment/HOOD",
  "owner_address": "0xf080a1aab08650946acda41410a7edc14f7be035",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "description": "ModernFinBERT social sentiment for equity tickers",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "mimeType": "application/json",
        "network": "eip155:8453",
        "outputSchema": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "schema": {
              "properties": {
                "symbol": {
                  "default": "TSLA",
                  "description": "Equity ticker (path parameter)",
                  "enum": [
                    "TSLA",
                    "PLTR",
                    "BABA",
                    "HOOD",
                    "NVDA",
                    "AMZN",
                    "META",
                    "GOOGL"
                  ],
                  "type": "string"
                }
              },
              "required": [
                "symbol"
              ],
              "type": "object"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "confidence": 0.78,
              "label": "bullish",
              "score": 0.7,
              "symbol": "TSLA",
              "updated_at": "2026-06-01T19:30:00+00:00"
            },
            "type": "json"
          }
        },
        "payTo": "0xf080a1Aab08650946acDa41410a7eDC14f7Be035",
        "resource": "https://api.signalfuse.co/v1/sentiment/HOOD",
        "scheme": "exact"
      }
    ],
    "description": "ModernFinBERT social sentiment for equity tickers",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "schema": {
              "properties": {
                "symbol": {
                  "default": "TSLA",
                  "description": "Equity ticker (path parameter)",
                  "enum": [
                    "TSLA",
                    "PLTR",
                    "BABA",
                    "HOOD",
                    "NVDA",
                    "AMZN",
                    "META",
                    "GOOGL"
                  ],
                  "type": "string"
                }
              },
              "required": [
                "symbol"
              ],
              "type": "object"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "confidence": 0.78,
              "label": "bullish",
              "score": 0.7,
              "symbol": "TSLA",
              "updated_at": "2026-06-01T19:30:00+00:00"
            },
            "type": "json"
          }
        },
        "schema": {
          "output": {
            "properties": {
              "confidence": {
                "maximum": 1,
                "minimum": 0,
                "type": "number"
              },
              "label": {
                "enum": [
                  "bullish",
                  "bearish",
                  "neutral"
                ],
                "type": "string"
              },
              "score": {
                "maximum": 1,
                "minimum": -1,
                "type": "number"
              },
              "symbol": {
                "type": "string"
              },
              "updated_at": {
                "format": "date-time",
                "type": "string"
              }
            },
            "required": [
              "symbol",
              "label",
              "confidence",
              "score"
            ]
          }
        }
      }
    },
    "lastUpdated": "2026-10-25T20:42:20.614Z",
    "quality": {
      "l30DaysTotalCalls": 7,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-25T20:42:20.43Z"
    },
    "resource": "https://api.signalfuse.co/v1/sentiment/HOOD",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "ModernFinBERT social sentiment for equity tickers"
}

What the leaf hashes

{"body":"4b508a9a4d2a3fa82b3cacbbbfca40ae32429a002fcb8d333201025db91a23cb","id":68604,"kind":"listing","method":"baseline/1","observed_us":1793025467981428,"prev":null,"subject":"x402_bazaar:https://api.signalfuse.co/v1/sentiment/HOOD","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).
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Day root: 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained: 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published: On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON