Sonata II In G Minor: IV. Forte E Allegro, Grave (Muffat)

Recording by Georg Muffat.

Recording identifiers

ISRC
USA560609706
Release date of the album this recording appears on
2006-03-21
CopyrightID (CopyrightChains transaction hash)
0xc4ad8eb19f749bdf2995fb9fa3298acd2818919bc559b44f79ec08133507f7ae
Copyright registration time
2026-07-07T17:02:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:cdbdd214e3b69ee14c1c7aeeb12942b0d9584911342c77c29b2a13e49ad5f6bf

What this proof establishes

This recording was released in 2006, 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.