Sonatina for Violin and Piano in D major, D. 384, Op. 137: II. Andante

Recording by Franz Schubert.

Recording identifiers

ISRC
USAJE1314105
Release date of the album this recording appears on
2014
CopyrightID (CopyrightChains transaction hash)
0xbf8258300e63fc3212b0670201407d19384a0ca72f76172850efbda9c9d85b2b
Copyright registration time
2026-07-07T13:30:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4af1ef978a6cb90dcd33ec8126eab079d5c1c83da5de5f90eaa012e533b22da2

What this proof establishes

This recording was released in 2014, 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.