Horn Concerto No. 2 in D Major, Hob. VIId:4: III. Allegro

Recording by Joseph Haydn.

Recording identifiers

ISRC
DES381506006
Release date of the album this recording appears on
2015-04-17
CopyrightID (CopyrightChains transaction hash)
0xc04e3e3d9320748f47191c2c4cddf14bdcc434d5b4eda36f89b4aa68f56707c8
Copyright registration time
2026-07-07T02:36:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:b042f8482bb99a42546c56062b40d4fe82667ea69b38292a08d2f784afd58242

What this proof establishes

This recording was released in 2015, 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.