Norwegian Rhapsody No. 1, Op. 17

Recording by Johan Svendsen.

Recording identifiers

ISRC
GBLWD1108209
Release date of the album this recording appears on
2011-11-01
CopyrightID (CopyrightChains transaction hash)
0xe2ee8cd761ebb5d5596be82ed855cc9f6a06ab6926b4712596331b8a944b82fd
Copyright registration time
2026-07-30T12:56:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:36:16Z
Bitcoin block
960264
Canonical record hash
sha256:3d58305384a719e4f8ceeeb863fb040e4125b1d88125587dff6301ddae1486bf

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.