Concerto for Harpsichord and Orchestra in D Major, Hob. XVIII:11: II. Un poco adagio

Recording by Joseph Haydn.

Recording identifiers

ISRC
DEF058500092
Release date of the album this recording appears on
1985-01-01
CopyrightID (CopyrightChains transaction hash)
0xa91a44332285742eda75dbbb54d4d0bc5cdb3cb9052c5bbda2b602d524ddb98d
Copyright registration time
2026-07-31T11:45:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:959741e49021c422defbdc357bc587e4bb9a8c45c95058ccecda9f5dca67f44c

What this proof establishes

This recording was released in 1985, 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.