Passacaglia für Violine und Bratsche Frei nach Händel

Recording by Johan Halvorsen.

Recording identifiers

ISRC
NOEHX1110110
Release date of the album this recording appears on
2011-12-01
CopyrightID (CopyrightChains transaction hash)
0x3fe87ed878e03d24b9a8fe15cd874c4bbb977f176fe4867d6f94593feb10c81f
Copyright registration time
2026-07-06T03:09:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:a21130c1769d2326bb7a6c7da2067ab55b286a84ffe3ad885b9ce78da84d0b90

What this proof establishes

This recording was released in 2011, 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.