Sonata No. 14 in C-sharp minor, Op. 27, No. 2: I. Adagio sostenu

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
USCGH0846450
Release date of the album this recording appears on
2004-01-01
CopyrightID (CopyrightChains transaction hash)
0xce3beb47eceb6051fd0eb6c07ca14b6f66413fed25786ab07089c7dddd47d42d
Copyright registration time
2026-07-07T20:25:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:1d3f5782d758284f86c3f8581f4c4b4bb55c3cad73b1e5cd8934327a1311c641

What this proof establishes

This recording was released in 2004, 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.