Evidence row 73055

What was observed

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    [
      "x402",
      "https://darrylbots.com/api/agent-article-martingale-mirage"
    ]
  ],
  "name": "darrylbots.com/api/agent-article-martingale-mirage",
  "owner_address": "0x0bf63f37b0f512839c001548dc66a6a99bfc019b",
  "raw": {
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        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
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        "network": "eip155:8453",
        "payTo": "0x0BF63F37b0f512839C001548dc66a6A99Bfc019B",
        "scheme": "exact"
      }
    ],
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    "extensions": {
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                "payment": {
                  "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
                  "facilitator": "https://api.cdp.coinbase.com/platform/v2/x402",
                  "pay_to": "0x0BF63F37b0f512839C001548dc66a6A99Bfc019B",
                  "protocol": "x402",
                  "scheme": "exact"
                },
                "preview_url": "https://darrylbots.com/bot-articles/drift-spread-polymarket/chapters/chapter-4.html",
                "price": {
                  "amount": "0.001",
                  "amount_atomic": "1000",
                  "currency": "USDC",
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                },
                "series": "Drift, Spread, and the Martingale Illusion",
                "slug": "drift-spread-polymarket-chapter-4",
                "status": "paid_early_access",
                "title": "The Martingale Mirage"
              },
              "chapter": {
                "agent_takeaways": [
                  "Martingale sizing amplifies an existing edge; it does not manufacture one.",
                  "In the observed BTC five-minute sample, the stronger driver was directional Up skew, not pure streak continuation.",
                  "Entry price remains binding: a small signal is quickly consumed by spread.",
                  "A production agent needs regime detection, daily loss limits, and hard reset rules before using recovery sizing.",
                  "The correct audit question is not 'did the ladder recover?' but 'why was the next bet positive EV at that size?'"
                ],
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                "series_title": "Drift, Spread, and the Martingale Illusion",
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                "title": "The Martingale Mirage"
              },
              "purchased": true
            },
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          }
        },
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                  "properties": {},
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                },
                "type": {
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                }
              },
              "required": [
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              ],
              "type": "object"
            },
            "output": {
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                  "type": "string"
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              },
              "required": [
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              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-18T03:01:44.004Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-18T03:01:43.608Z"
    },
    "resource": "https://darrylbots.com/api/agent-article-martingale-mirage",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Darrylbots paid early access: Drift, Spread, and the Martingale Illusion, Chapter 4"
}

What the leaf hashes

{"body":"b69f4b5e37e6eae4808cfdb9104d0f9d19054997887ff817e1d4612707d4f0a3","id":73055,"kind":"listing","method":"baseline/1","observed_us":1793025486989700,"prev":null,"subject":"x402_bazaar:https://darrylbots.com/api/agent-article-martingale-mirage","subject_kind":"source_record"}

Proof

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