Trumpet Concerto in E-Flat Major: I. Allegro

Recording by Joseph Haydn.

Recording identifiers

ISRC
US5540900184
CopyrightID (CopyrightChains transaction hash)
0xac026add51803a25c74b187904c3fcd0bc8ca3673dfed3d0fb3c9b7d4c5a8e5c
Copyright registration time
2026-08-01T02:10:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:13:03Z
Bitcoin block
960500
Canonical record hash
sha256:fd286e0b66d5c348317143a7382666ad69d9269b3205e074ca55fc45c2ad35bb

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.