Cello Suite in D Minor, Op. 131c, No. 2: IV. Gigue: Vivace

Recording by Max Reger.

Recording identifiers

ISRC
DEU920323507
Release date of the album this recording appears on
2016-01-01
CopyrightID (CopyrightChains transaction hash)
0xa2004b12598a168de2e584b260d89b4dae1665609bccd78c4a9a750b87bcfe87
Copyright registration time
2026-07-06T05:28:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:bb59a6329fd83910ce0a9af9b843bf64b65b8dc9487137e6a2d9786f21bbdf6c

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.