String Quartet No. 8 in C Major, Op. 192 No. 3 "Suite in Canon Form": IV. Arie (Doppelkanon): Quasi larghetto

Recording by Joachim Raff.

Recording identifiers

ISRC
DEB200600416
Release date of the album this recording appears on
2015-03-03
CopyrightID (CopyrightChains transaction hash)
0x3a07435ebe2a3042e6a17c108ad9645b67187b66d51deacdff79de86c461c81f
Copyright registration time
2026-07-07T13:46:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:32bb4e4c34dcf15b6907aa2558c0a8f27344ea2c77e091c354804e47493cc4fe

What this proof establishes

This recording was released in 2015, 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.