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

Recording by Giovanni Battista Sammartini.

Recording identifiers

ISRC
HKI190345105
CopyrightID (CopyrightChains transaction hash)
0xa0ebf05bbcd585fad56794cd0f6e786624f55c58637721334fd297789fadd96f
Copyright registration time
2026-06-23T09:49:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:0278aebcf91c08412285afcc6481ff588721f0fe7ce2842c8337a0200b42cfb8

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.