Symphony in A-Flat Major, Bryan Ab1: III. Menuetto I and II

Recording by Johann Baptist Vanhal.

Recording identifiers

ISRC
HKI190411811
CopyrightID (CopyrightChains transaction hash)
0x428559818ec3acea15b5703db66bece26668321c3df0a25d6f9863d0cc847831
Copyright registration time
2026-07-07T00:16:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:58fc3b60ef34d8994e5f098a4dca4a0139b95b206787373692e168006fb297a7

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.