Sonata con tribus violinis (1677)

Recording by Johann Heinrich Schmelzer.

Recording identifiers

ISRC
USSM10102415
CopyrightID (CopyrightChains transaction hash)
0xb8e2bd34fa0a8b1c2408a675d38af229d1b9ab27d75e53dbf7853f8f10bb9918
Copyright registration time
2026-07-07T04:12:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ecf1707b674ea48e192061060a4c7151d077dc4012847063c46536bda0ee4889

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.