String Quartet No. 14 in C-Sharp Minor, Op. 131: VI. Adagio quasi un poco andante

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
HKI190035810
Release date of the album this recording appears on
2013-04-02
CopyrightID (CopyrightChains transaction hash)
0xc63fc2d7aa3021789387175496fd01ea45d59a15c3a54b46e4d31506e2f12099
Copyright registration time
2026-07-06T09:14:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:04:01Z
Bitcoin block
957046
Canonical record hash
sha256:2260c8dd6d835fecd828494d15fc17905557ea6964f8292420db2b161ede41e6

What this proof establishes

This recording was released in 2013, 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.