Evidence row 3069147

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402.professorsausages.com/ipo-calendar/withdrawn"
    ]
  ],
  "name": "IPO Calendar",
  "owner_address": "0x54ebfcf3870439b9db62381848c5dabc05c70d5b",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0x54ebFCF3870439B9db62381848c5DabC05c70d5B",
        "scheme": "exact"
      }
    ],
    "description": "IPO registration withdrawals (Form RW) with time-in-registration — the market risk-sentiment tape",
    "extensions": {
      "bazaar": {
        "category": "finance",
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "cursor": "eyJvIjoxMDB9",
              "days": "90",
              "limit": "50"
            },
            "type": "http"
          },
          "output": {
            "properties": {
              "about": {
                "description": "What this response is and where its data comes from, in one sentence.",
                "type": "string"
              },
              "count": {
                "type": "integer"
              },
              "freshness": {
                "description": "How fresh the data is, measured when you called. `age_seconds` is the number to act on; `max_age_seconds` is the refresh cadence (null = deterministic, cannot go stale).",
                "properties": {
                  "age_seconds": {
                    "minimum": 0,
                    "type": "integer"
                  },
                  "as_of": {
                    "description": "Newest datum this answer is based on (ISO 8601).",
                    "type": "string"
                  },
                  "max_age_seconds": {
                    "minimum": 0,
                    "type": [
                      "integer",
                      "null"
                    ]
                  },
                  "note": {
                    "type": "string"
                  },
                  "tier": {
                    "example": "nightly",
                    "type": "string"
                  }
                },
                "required": [
                  "tier",
                  "as_of",
                  "age_seconds",
                  "max_age_seconds"
                ],
                "type": "object"
              },
              "nextCursor": {
                "type": [
                  "string",
                  "null"
                ]
              },
              "related": {
                "additionalProperties": {
                  "type": "string"
                },
                "description": "Next steps as paths on this origin. Each is priced by its own 402 challenge; GET /.well-known/x402 prices the whole origin in one free call.",
                "type": "object"
              },
              "window": {
                "properties": {
                  "days": {
                    "type": "integer"
                  },
                  "to": {
                    "type": "string"
                  }
                },
                "type": "object"
              },
              "withdrawals": {
                "items": {
                  "properties": {
                    "cik": {
                      "type": "string"
                    },
                    "firstFiledAt": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "monthsInRegistration": {
                      "type": [
                        "integer",
                        "null"
                      ]
                    },
                    "name": {
                      "type": "string"
                    },
                    "registrationForm": {
                      "enum": [
                        "S-1",
                        "F-1",
                        null
                      ],
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "sic": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "sicDescription": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "withdrawnAt": {
                      "type": [
                        "string",
                        "null"
                      ]
                    }
                  },
                  "required": [
                    "cik",
                    "name",
                    "withdrawnAt"
                  ],
                  "type": "object"
                },
                "type": "array"
              }
            },
            "required": [
              "window",
              "count",
              "withdrawals",
              "nextCursor"
            ],
            "type": "object"
          }
        },
        "routeTemplate": "https://x402.professorsausages.com/ipo-calendar/withdrawn",
        "schema": {
          "properties": {
            "input": {
              "properties": {
                "queryParams": {
                  "properties": {
                    "cursor": {
                      "description": "Opaque pagination cursor returned by the previous page.",
                      "type": "string"
                    },
                    "days": {
                      "description": "Only withdrawals within this many days.",
                      "type": "string"
                    },
                    "limit": {
                      "description": "How many results to return.",
                      "type": "string"
                    }
                  },
                  "type": "object"
                }
              },
              "type": "object"
            },
            "output": {
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "help": {
        "docs": "https://x402.professorsausages.com/ipo-calendar",
        "example": "https://x402.professorsausages.com/ipo-calendar/withdrawn",
        "openapi": "https://x402.professorsausages.com/ipo-calendar/openapi.json",
        "sample": "https://x402.professorsausages.com/ipo-calendar/sample"
      }
    },
    "lastUpdated": "2026-11-04T05:20:15.184Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-04T05:20:14.766Z"
    },
    "resource": "https://x402.professorsausages.com/ipo-calendar/withdrawn",
    "serviceName": "IPO Calendar",
    "tags": [
      "ipo",
      "sec",
      "edgar",
      "s-1",
      "424b4"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "IPO registration withdrawals (Form RW) with time-in-registration — the market risk-sentiment tape"
}

What the leaf hashes

{"body":"b6410303f44e8a94b1f2397c7785822974ea9db2fc632b071254cae0e2c0d367","id":3069147,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793822443752287,"prev":752767,"subject":"x402_bazaar:https://x402.professorsausages.com/ipo-calendar/withdrawn","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xed7b302c93ec3bf54001dbe1d9a927db93a23409b92e3603b813367716bcdf27
2. 0x1b1a9c233fae436f02369c07a82e65ff16043cf157f6028f122a5f2760526bfa
3. 0x2d4475152232d0909c649040edcba4ee07585454818ecb5804e4ad5b0bfb83be
4. 0x68e145c52407b8d9c96aa9cdda993c29a82e1a58975e8b208689f68f97fa8c4d
5. 0xda398826228719b6dc5f1eb9a5e61b1da5ca3d0025516f6667b119089c7e4c07
6. 0x2d2405dbfcd8c9d0534aa41b0df46042c77393842334bd631906e5756bf188e8
7. 0xeeee4bcf91adf695d85e615bab86eb57522fd7af867ef35a601038a5addac0db
8. 0x01325d34ddbef77d9b4a03b111034096cb74cb4ab858d5592d85aaf2f1dfadae
9. 0x7f9137a7f4d3603360786bc81a096761b8b2ba4990d4c5de295bbc39d769f87a
10. 0xd6242c4089f32fc35ebd67a8a9625a5e3f5b0f9ddc787510518d64983c3d6151
11. 0x78010240049b81295bebd3863d01e868dc3455374f5a3f1839330bfad3f0c1d6
12. 0x88511143733033f416ac5f86c210c254de293dcba7fd289f1c9df79aee0dadf4
13. 0x956f4913934270080a8ccb34cbd8f0c13aa2c31b748acb745e577aaac06fbf54
14. 0xbf7e123029ce4365b819863a1c92b78b356111fa8f0bd187055546ccf59fa8ff
15. 0xb0895d3fcf0eaeb1070bfba1f01a9f303d7588c23fce13bfa62350e6db1b923a
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345