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

Recording by Frédéric Chopin.

Recording identifiers

ISRC
DEN962131014
CopyrightID (CopyrightChains transaction hash)
0xf33c0a6a6611f33f1dacb1bf5aa0af275518f6d2ac962d90fdb3d6e1127ebf71
Copyright registration time
2026-07-07T01:32:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:2f9718b384a997bc6209a239a8cda25019b5e017e4fdabba518ac467086a1b7f

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.