Beethoven: String Quartet No. 14 in C-Sharp Minor, Op. 131: IV. Andante ma non troppo e molto cantabile

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
GBAYC8300618
Release date of the album this recording appears on
1997-01-01
CopyrightID (CopyrightChains transaction hash)
0x79b008de5837d3fc45a047eb3418c550e6e82e07b1628ac293001a5b1cab9421
Copyright registration time
2026-07-07T09:48:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a902967f4da3d862baae57d506f46ffcd5ef683b8a0489ae93f93cbb3d854d35

What this proof establishes

This recording was released in 1997, 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.