I. Allegro moderato

Recording by Johann Baptist Vanhal.

Recording identifiers

ISRC
DEB202043301
CopyrightID (CopyrightChains transaction hash)
0xe79f784d240d7023b207e7e94192e9a1d36a947d1ebf1c1f1dbabf5d097027e3
Copyright registration time
2026-06-19T23:37:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:d7a40f72da347da7bea6df94352c1037a32b514af19e13857cf0b14def2b35fe

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.