Symphony in A Major, J-C 62: I. Presto

Recording by Giovanni Battista Sammartini.

Recording identifiers

ISRC
HKI190345101
CopyrightID (CopyrightChains transaction hash)
0x840f87b974cb6585d83ae9b8b6354f2bb9748b9eb34b79c5834e9f4f22449258
Copyright registration time
2026-06-07T08:05:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:db3be76db6430bce80e78ac30815bd037cc17b7a693052e342eda11415107222

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.