24 Préludes, Op. 28, C. 166-189: 18 in F Minor

Recording by Frédéric Chopin.

Recording identifiers

ISRC
GBF077441618
Release date of the album this recording appears on
2025-05-09
CopyrightID (CopyrightChains transaction hash)
0xb5505f39d28a79f3a41abc76c55c19f1707d4f365e9d75732cb5aca21ec1c684
Copyright registration time
2026-06-12T01:18:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:db9c03fd4a26d9ba8857b9d40d0f9e5a7bf95dca296f5624f71b3d6143e610a4

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.