Variations sur un air national allemand, B.14: 3. Variation I. Elegantemente

Recording by Frédéric Chopin.

Recording identifiers

ISRC
FRUM72101810
Release date of the album this recording appears on
2025-04-23
CopyrightID (CopyrightChains transaction hash)
0x7a7121270c54a965d11fdb851deb4543b39241591410aa4ca8b569611ac8e95f
Copyright registration time
2026-06-19T04:32:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:731e1dd351b58fc2e750ddc8d638a8997431dc984f6055aaa11f3e86c80afc6f

What this proof establishes

This recording was released in 2025. 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.