Concerto pour Violoncelle et Orchestre en Ré Majeur, Hob.VIIb:2: I. Allegro moderato

Recording by Joseph Haydn.

Recording identifiers

ISRC
FRZ140306040
Release date of the album this recording appears on
2003-03-27
CopyrightID (CopyrightChains transaction hash)
0x251b574c79620f547e732863bedd3e5bde61d1b49d4e5c52452574f46521167e
Copyright registration time
2026-06-09T18:16:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:d75af0d44c5c05bc8f797c058664725e121b92fccf329fa1fc6ed2eb22526f11

What this proof establishes

This recording was released in 2003, 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.