Horn Concerto No. 2 in D Major, Hob. VIId:4: II. Adagio

Recording by Joseph Haydn.

Recording identifiers

ISRC
DES381506005
Release date of the album this recording appears on
2015-04-17
CopyrightID (CopyrightChains transaction hash)
0x481a3944de0f46e5b9ee5f394d283012a4d7c84ac9e4ea1ee3d1111c41f8a021
Copyright registration time
2026-07-07T04:33:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e256bd588ab73ef0f3a4d281bd20fee5d7947470e4965076448f45566f94b47b

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.