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

Recording by Frédéric Chopin.

Recording identifiers

ISRC
ITUM70801421
CopyrightID (CopyrightChains transaction hash)
0x63c7eec2bc3b57e01f6b685cc500c140bfc40c8532585a73ea51364f1f6c163b
Copyright registration time
2026-07-22T15:42:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T16:23:52Z
Bitcoin block
959152
Canonical record hash
sha256:5feae4f92354139b7b6b76d080a27b692ab679b207947fe3276530376f856de0

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.