Cello Suite in A Minor, Op. 131c, No. 3: III. Andante con variazioni

Recording by Max Reger.

Recording identifiers

ISRC
DEU920323510
Release date of the album this recording appears on
2016-01-01
CopyrightID (CopyrightChains transaction hash)
0x6db34116654137764c8da6bc99b6f19ffb6f5a91a6dcbbc5148df39217cf70c1
Copyright registration time
2026-07-06T23:04:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ab687d06cab27e787f49c738780871a8d0ba3ba50818be9d7a461033edac86b7

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.