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

Recording by Frédéric Chopin.

Recording identifiers

ISRC
DEN962131008
Release date of the album this recording appears on
2021-07-30
CopyrightID (CopyrightChains transaction hash)
0x74a862b009405e843b5f7c027a3c659796bbc38815fd2645e37f3f1382e4b3bb
Copyright registration time
2026-07-06T05:11:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:29f5463028859d277e08c00e03f7d19d1dfb8d2024d0ee2b8d6b7ea3d268aea3

What this proof establishes

This recording was released in 2021, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

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.