Lute Sonata in B-Flat Major: II. Allegro ma non troppo

Recording by Bernhard Joachim Hagen.

Recording identifiers

ISRC
DEA550611522
Release date of the album this recording appears on
2000-01-01
CopyrightID (CopyrightChains transaction hash)
0x0f3e2c1eefa2e51ad5051626fee5237a67070ecfd7b5e09b99fa16bb1981249e
Copyright registration time
2026-07-07T19:07:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:5194b060590854da66ae8433bbcb9d5bed8e0b6968c95857e768c57e9e641877

What this proof establishes

This recording was released in 2000, 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.