Trumpet Concerto in E Flat, H.VIIe/1: III. Allegro

Recording by Joseph Haydn.

Recording identifiers

ISRC
DEF056601733
Release date of the album this recording appears on
1977-01-01
CopyrightID (CopyrightChains transaction hash)
0x7f649cdcf78ead33c4045aa829828edbf6f412b17efabcb77814d33bcd539bfc
Copyright registration time
2026-06-19T08:47:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:54:37Z
Bitcoin block
957067
Canonical record hash
sha256:31075fc2ad1e20fa6ea140dce55e1567f25b5d1bd9ef64420ba362c3653f73e3

What this proof establishes

This recording was released in 1977, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.