String Quartet, Op. 29 "Divorce": III. Presto

Recording by Fazıl Say.

Recording identifiers

ISRC
DES382023003
Release date of the album this recording appears on
2020-04-24
CopyrightID (CopyrightChains transaction hash)
0xfcf8f700a4fbea725a1d17695edff89fc27d98a42d28b74281f0268805e58c4c
Copyright registration time
2026-07-31T11:38:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:7a9fa54d8903b26688947be78ddd500eb11b8ae4b8ad5a28dd81c8857349f285

What this proof establishes

This recording was released in 2020, 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.