Evidence row 65006

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.annalist.dev/v1/ai/changes"
    ]
  ],
  "name": "Annalist",
  "owner_address": "0xde4805678438b6bfbbfe047fff305c928653fe17",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xDE4805678438b6bfBbFE047fFF305C928653Fe17",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "8j7NNmuxmobnZh7s4Mn9vsSF1BiiGFDpBHZ2XQxz2TME",
        "scheme": "exact"
      }
    ],
    "description": "Recent changes to AI model prices and availability across providers, newest first: price cuts and raises per field (with the change), models added and removed, context-window changes and deprecation dates, for the last 1 to 90 days, optionally by provider or model name. Source: LiteLLM's open price file (MIT), recorded daily. Signed.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "days": "30"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "counts": {
                  "model_added": 40,
                  "price_changed": 120
                },
                "days": 30,
                "events": [
                  {
                    "change": -0.5,
                    "date": "2026-10-13",
                    "field": "input_cost_per_token",
                    "from": 0.0000025,
                    "model": "gpt-x",
                    "to": 0.00000125,
                    "type": "price_changed"
                  }
                ]
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "days": {
                      "type": "string"
                    },
                    "model": {
                      "type": "string"
                    },
                    "provider": {
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-20T04:30:46.599Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-20T04:30:46.126Z"
    },
    "resource": "https://api.annalist.dev/v1/ai/changes",
    "serviceName": "Annalist",
    "tags": [
      "ai",
      "llm",
      "pricing",
      "models",
      "price-history"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Recent changes to AI model prices and availability across providers, newest first: price cuts and raises per field (with the change), models added and removed, context-window changes and deprecation dates, for the last 1 to 90 days, optionally by provider or model name. Source: LiteLLM's open price file (MIT), recorded daily. Signed."
}

What the leaf hashes

{"body":"6b8245733ee2c935e52c50c79fe92afd990bc264a610502d09a762168c047f42","id":65006,"kind":"listing","method":"baseline/1","observed_us":1793025457579527,"prev":null,"subject":"x402_bazaar:https://api.annalist.dev/v1/ai/changes","subject_kind":"source_record"}

Proof

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