Trumpet Concerto in E Flat, H.VIIe/1: II. Andante

Recording by Joseph Haydn.

Recording identifiers

ISRC
DEF056601731
Release date of the album this recording appears on
1977-01-01
CopyrightID (CopyrightChains transaction hash)
0x683101c43aabe33b5d23a955c9981e53ce12726e32bafff355295e5211ce96f8
Copyright registration time
2026-06-26T22:55:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:eae0dd8a6fe8b641cf22b286c7af8fea4fe54ed8c47ba31995adaaa97fcc4739

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.