Harmonia parnassia: Sonata ottava a quattro

Recording by Carolus Hacquart.

Recording identifiers

ISRC
BEC990600604
CopyrightID (CopyrightChains transaction hash)
0x54ced26da7c8df37747d430fe54aafc8c7cefac7c09d17c7ef585bbc42f4b4ba
Copyright registration time
2026-07-07T19:26:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:9b8bcc91f3d84e859b9dbb2360691d60ed9277828e2adc0eb5a697f4697b4336

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.