Trombone Concerto in D Major: III. Presto

Recording by Michael Haydn.

Recording identifiers

ISRC
SEAEM0448030
CopyrightID (CopyrightChains transaction hash)
0x4e35e11d33c22530abc662765ec067bc8870ed459c9c38a361e46ed9ef5a2b44
Copyright registration time
2026-07-31T00:28:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:aabd7dbd3f58be25078fab14abb4f1dd5062083858278e1ec6e485610883c023

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.