Piano Sonata in F Major, Hob. XVI:23: II. Adagio

Recording by Joseph Haydn.

Recording identifiers

ISRC
USCGH1730504
Release date of the album this recording appears on
2020-06-19
CopyrightID (CopyrightChains transaction hash)
0x2f4679e957b25d13f187120f7dd125d2f8d79fbdef107e06f3d4f16e1fab0c4b
Copyright registration time
2026-06-08T21:14:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:c537553768dea5c6ba06e2dc74682c376f4ed4b105cf7b00542f1985f318dd28

What this proof establishes

This recording was released in 2020, 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.