24 Preludes, Op. 28: No. 19 in E-Flat Major. Vivace

Recording by Frédéric Chopin.

Recording identifiers

ISRC
GBAJY8932419
CopyrightID (CopyrightChains transaction hash)
0x88f488631e70b12df6800cc23e1b350ed34551f9e4adccfcf42b442a45b755e8
Copyright registration time
2026-07-07T13:03:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b7ed07868124c721a6e842ea6d95546f391c1bea667618526fdf2e36cd6d86ca

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.