Keyboard Concerto in G Major, Hob.XVIII:4: I. Allegro

Recording by Joseph Haydn.

Recording identifiers

ISRC
HKI190743407
Release date of the album this recording appears on
2008-03-25
CopyrightID (CopyrightChains transaction hash)
0xd3038dc86c8803526ebd17433e5b5003d92afe0ac6a98660c43a5976ecc6388d
Copyright registration time
2026-07-06T19:36:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5fdcfac5f1930d3f5b6b948674f1bdbe2b4d4a8c8d4c2e0d81ef55bbb3137615

What this proof establishes

This recording was released in 2008, 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.