Bitcoin existed but no organized exchange operated. The BTCADP is defined as $0.00 for all days in this era.
This value is definitive — defined by the BTCADP specification.
No research contributions have been submitted for this date.
Researchers: see the submission format below to contribute a verified BTCADP value for December 28, 2009.
To propose a refined BTCADP value for this date, submit the following information to spec@btcadp.org. All submissions must be reproducible per Section 7 of the specification.
# BTCADP Research Submission # Date: 2009-12-28 researcher: # Name or pseudonym, institutional affiliation date_submitted: # YYYY-MM-DD proposed_btcadp: # Your computed value, e.g. 13.45 data_sources: # Complete list of data used # - Source name, URL or archive location # - Date range covered # - Known limitations or gaps exchanges_evaluated: # For each exchange: # - Exchange name # - Trade count # - Hours active (UTC) # - Computed VWAP # - Qualified? (yes/no, reason if no) methodology: # Step-by-step description of calculation # Note any deviations from standard BTCADP spec # Justify each deviation computation: # Show the math: # - Individual exchange VWAPs # - Trimming applied # - Final mean calculation # - Rounding reproducibility: # Link to code, scripts, or detailed procedure # sufficient for independent verification notes: # Any additional context, caveats, or observations