Keyboard Concerto in D Major, Hob. XVIII:11, Arr. for Accordion and Chamber Orchestra: II. Un poco adagio

Recording by Joseph Haydn.

Recording identifiers

ISRC
CH0011600274
Release date of the album this recording appears on
2017-03-17
CopyrightID (CopyrightChains transaction hash)
0x2d4bf65e7fab8c7874e7a0348091a195450d5f71f2d5e50a26f7b78127ae19e0
Copyright registration time
2026-07-31T16:57:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:2f3477f57db709e9fecb269fe80e654c39145ccb34cc0ecab65a7d3fce0d1301

What this proof establishes

This recording was released in 2017, 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.