Preludes, Op. 28: No. 14 in E-Flat Minor. Allegro

Recording by Frédéric Chopin.

Recording identifiers

ISRC
GBAYC0301525
CopyrightID (CopyrightChains transaction hash)
0xc2a813f49217cd3cda145705dada37d57ca49540bc14e15eeaa4696e74fcbba7
Copyright registration time
2026-07-06T19:31:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:02fd32162395cd049e34b85c38c74a39db79ca28fae68666fae8e940b8e9d86d

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.