24 Préludes, Op. 28: No. 22, Molto agitato

Recording by Frédéric Chopin.

Recording identifiers

ISRC
FRZ140717220
CopyrightID (CopyrightChains transaction hash)
0x9ca482b80daf31791c7d271e8a0b32c56e56257f97b4d608c9271d1004fd1fe3
Copyright registration time
2026-06-24T10:13:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:145c8d9eecbd1f46c47f7baa8bb0d4858bea7f68060e4fa98fc1d0e4afac6cd0

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.