Prelude In E Minor, Op.28, No.4

Recording by Simon Helberg.

Recording identifiers

ISRC
GBF071600710
Release date of the album this recording appears on
2016-05-01
CopyrightID (CopyrightChains transaction hash)
0x06cc2b42eeb0c5efb5f724947e60c964d06124c374f4f82795fe5bec21281929
Copyright registration time
2026-07-22T14:43:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T15:38:35Z
Bitcoin block
959144
Canonical record hash
sha256:268105c35cac0979470ba2aad25bafc087fc8373e900f48f151f46aa34560c4f

What this proof establishes

This recording was released in 2016, 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.