Valse en la bémol majeur, Op. 73 - Harpe Diatonique

Recording by Joseph Jongen.

Recording identifiers

ISRC
BEE649610304
Release date of the album this recording appears on
1995-04-05
CopyrightID (CopyrightChains transaction hash)
0x7271ce49c08527c3151d50a75172a0b3dd8e18c3978188fd133736330b4ef6ff
Copyright registration time
2026-07-31T11:59:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:3b54094ba1e77b104fb722b79ebf31889d8163c0e94cd8611cb2cf284f03b827

What this proof establishes

This recording was released in 1995, 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.