Sonata No. 1 for Solo Violin, Op. 12: I. Largo ed appasionato - Allegro

Recording by Hilding Rosenberg.

Recording identifiers

ISRC
SEAGA1500501
Release date of the album this recording appears on
2015-03-31
CopyrightID (CopyrightChains transaction hash)
0x7b4df432aab0bd216d15bf2a426a7f1065a333ebaaada97ad14b7f355198e652
Copyright registration time
2026-01-28T22:03:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:c8b6c0bb4507454d69e19efaedf783fcb147dd410f69923b90d466102ff4d5d2

What this proof establishes

This recording was released in 2015, 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.