Violin Sonata No. 7 in C Minor, Op. 30 No. 2: II. Adagio cantabile

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
GBAYC0601913
Release date of the album this recording appears on
2021-11-13
CopyrightID (CopyrightChains transaction hash)
0x0717954432dba787d94ca6eacb980126dafd582c3544015598d497a6c0ef4b72
Copyright registration time
2026-06-05T12:06:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ca9daa86a8efa8495112275798634351cfa4842b43c5f4f8924d9fb0abb26af0

What this proof establishes

This recording was released in 2021, 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.