Sonata no.1 for Violin and Piano in A minor, Op. 105: 1. Mit leidenschaftlichem Ausdruck

Recording by Robert Schumann.

Recording identifiers

ISRC
DEB330704701
Release date of the album this recording appears on
2008-08-29
CopyrightID (CopyrightChains transaction hash)
0xa7fbc377053c65022813bef3bf91aa96f5e49d59d81dfd510108ead93b462269
Copyright registration time
2026-07-31T09:14:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T09:25:34Z
Bitcoin block
960379
Canonical record hash
sha256:f8c72a0daa67798fec080faccc7bf07dcbcec12f23ecda0eeda24230232dd29b

What this proof establishes

This recording was released in 2008, 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.