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Evidence row 122862

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://tradeapex.ai/x402/related
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
28b9742e3832e0c5651f2aacd931d543fd27bbf9f3638c0df9f73bc09df6697e
Leaf
0x4ff7a73ad48b203f49602fe90eeab7a25852a9b156903973695d6b8d5faa5630

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://tradeapex.ai/x402/related"
    ]
  ],
  "name": "TradeAPEX related concepts",
  "owner_address": "0x22d957d6b9c1eb43c9d246187d6a86876fb5ff61",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x22d957d6b9c1eb43c9d246187d6a86876fb5ff61",
        "scheme": "exact"
      }
    ],
    "description": "Related concepts for a word or short phrase, from a self-derived semantic model (no transformer). Measured class-separation AUC 0.846. Unknown words are not charged.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "k": 8,
              "term": "inflation"
            },
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "k": {
                      "description": "number of related concepts",
                      "maximum": 25,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "term": {
                      "description": "a word or short phrase, English, letters only",
                      "type": "string"
                    }
                  },
                  "required": [
                    "term"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-24T00:37:41.716Z",
    "quality": {
      "l30DaysTotalCalls": 5,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-24T00:37:41.569Z"
    },
    "resource": "https://tradeapex.ai/x402/related",
    "serviceName": "TradeAPEX related concepts",
    "tags": [
      "semantics",
      "nlp",
      "related-words",
      "query-expansion"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Related concepts for a word or short phrase, from a self-derived semantic model (no transformer). Measured class-separation AUC 0.846. Unknown words are not charged."
}

What the leaf hashes

{"body":"28b9742e3832e0c5651f2aacd931d543fd27bbf9f3638c0df9f73bc09df6697e","id":122862,"kind":"listing","method":"baseline/1","observed_us":1793025622278545,"prev":null,"subject":"x402_bazaar:https://tradeapex.ai/x402/related","subject_kind":"source_record"}

Proof

Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.

How to check it · This row as JSON