24 Preludes, Op. 28: Prelude No. 12 in G-sharp minor

Recording by Frédéric Chopin.

Recording identifiers

ISRC
USBC19705218
Release date of the album this recording appears on
2025-04-20
CopyrightID (CopyrightChains transaction hash)
0x7dace4c46f36f9045a207026a19dc83ab18939b8949c562bcc06e6d839bd9524
Copyright registration time
2026-07-06T06:49:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:803cf4e6ce936d1f48c5e73a4315d98c1a13ed910ee0b5d0807ec8494dd0dd4c

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.