24 Preludes, Op. 28: No. 5 in D Major. Molto allegro - Recorded 1974

Recording by Frédéric Chopin.

Recording identifiers

ISRC
DEF057430605
Release date of the album this recording appears on
2011-01-01
CopyrightID (CopyrightChains transaction hash)
0x9f155ad4fb253487e07737120e87812b66aea6423b493be70de690cc24018a1a
Copyright registration time
2026-07-05T21:24:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f35756acff8d7e7eafc60a21ddeae9cf63fd42c6e2e77e398ee24a4f2b4dc11e

What this proof establishes

This recording was released in 2011, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.