Symphony in C Minor, J-C 9: III. Allegro

Recording by Giovanni Battista Sammartini.

Recording identifiers

ISRC
HKI190345107
CopyrightID (CopyrightChains transaction hash)
0x6b0117e2163470634805267e576259b013ec029374f3ffcb77d967ba457d4240
Copyright registration time
2026-06-19T13:28:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:09aacd6a871199e44047d0b31367cd49d107b544ee7dda3d7d7e93a70dad0e85

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.