Preludes, Op. 28: No. 8 in F-Sharp Minor. Molto agitato

Recording by Frédéric Chopin.

Recording identifiers

ISRC
GBAYC0301519
Release date of the album this recording appears on
2025-02-07
CopyrightID (CopyrightChains transaction hash)
0x944a3e098b5e6afa0fe4cd3f8d0dad908d5c481e30033dbb8746656493ce1304
Copyright registration time
2026-07-06T10:53:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T11:43:09Z
Bitcoin block
957032
Canonical record hash
sha256:a8da7c3c55de41bbc2b5e46dd1cf936515ce8a5de0b01706bd15ace7428c599e

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.