Introduction and Variations on a German National Air Op. posth. (KK 925-927) - Pt. 3
Recording by Frédéric Chopin.
Recording identifiers
- ISRC
- DEF056502063
- Release date of the album this recording appears on
- 2024-12-08
- CopyrightID (CopyrightChains transaction hash)
- 0xce102f561d4a7ba48184abc5bbac9e8599eb05981abbe941f0fe16e09d7a8d2f
- Copyright registration time
- 2026-07-05T08:06:31+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19Z
- Bitcoin block
- 957118
- Canonical record hash
- sha256:dc8660bdddcc5ea225b6a2d6c7be380d1549f3b93658a0c9985c873b1c658bca
What this proof establishes
This recording was released in 2024. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.
CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.
Read the complete pre-generative-AI provenance and verification method.