Piano Sonata No. 52 in E-Flat Major, Hob. XVI/52: I. Allegro

Recording by Joseph Haydn.

Recording identifiers

ISRC
SEAEJ9894090
Release date of the album this recording appears on
2007-09-15
CopyrightID (CopyrightChains transaction hash)
0xac01cd7dacd052fa28f8c7606b03ec19c0114d6912632913736bccd6951578f5
Copyright registration time
2026-07-31T13:50:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:eae7e4236b685db64e3c69a24476081e7641100d2ce610542d11a94c7ed72e7d

What this proof establishes

This recording was released in 2007, 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.