Trombone Concerto in D Major: III. Presto

Recording by Leopold Mozart.

Recording identifiers

ISRC
SEAEM0448110
CopyrightID (CopyrightChains transaction hash)
0x3228369dc1204385d1061b288bba4f9ab3f877603cdaf8b6ca4f53383db9a817
Copyright registration time
2026-07-31T10:06:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T10:20:10Z
Bitcoin block
960389
Canonical record hash
sha256:dbbe7fdb74cc533d69c9cc6474dace778e4cf00764b141057360ca7edcffca92

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.