Lute Sonata No. 1: I. Allegro

Recording by Rudolf Straube.

Recording identifiers

ISRC
DEB901200342
CopyrightID (CopyrightChains transaction hash)
0xdd016273944387fd028b9f11e3aba221647e7c032f4a07ad9aca999ed4346db6
Copyright registration time
2026-07-07T21:56:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:ba326e0f13bea463e4347a06186def3714053f81c26620b1844e83098a42f87b

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.