Evidence row 70540

Observed 26 Oct 2026, 14:38 UTC, by baseline/1.

Kind: listing
About: source_record x402_bazaar:https://api.x402node.dev/nlp/sentiment
Recorded: 26 Oct 2026, 14:38 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: e7bbf8a9e185b0736817127a4053f792f5f0a121452acd704b589b3afac3dd6c
Leaf: 0x715f8ee3bf533ff99bbdfc7e16a986cf50213d876468b3636005d7b314b3db64

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.x402node.dev/nlp/sentiment"
    ]
  ],
  "name": "api.x402node.dev/nlp/sentiment",
  "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": "Lexicon-based sentiment scoring (AFINN-style). Returns raw score, length-normalized score, label (positive/neutral/negative), positive/negative word hits. Use ?text=This+product+is+amazing. Built for AI agents doing review analysis, social monitoring, and feedback triage. Accepts payment on Base or Solana — either network works.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "text": "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": {
                    "text": {
                      "description": "Input text (required)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "text"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-19T14:33:59.87Z",
    "quality": {
      "l30DaysTotalCalls": 6,
      "l30DaysUniquePayers": 6,
      "lastCalledAt": "2026-10-19T14:33:59.702Z"
    },
    "resource": "https://api.x402node.dev/nlp/sentiment",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Lexicon-based sentiment scoring (AFINN-style). Returns raw score, length-normalized score, label (positive/neutral/negative), positive/negative word hits. Use ?text=This+product+is+amazing. Built for AI agents doing review analysis, social monitoring, and feedback triage. Accepts payment on Base or Solana — either network works."
}

What the leaf hashes

{"body":"e7bbf8a9e185b0736817127a4053f792f5f0a121452acd704b589b3afac3dd6c","id":70540,"kind":"listing","method":"baseline/1","observed_us":1793025480642989,"prev":null,"subject":"x402_bazaar:https://api.x402node.dev/nlp/sentiment","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