Bryllupsdag På Troldhaugen - Weddingday At Troldhaugen (Cb4)

Recording by Edvard Grieg.

Recording identifiers

ISRC
NOX9X3352018
Release date of the album this recording appears on
2007-11-08
CopyrightID (CopyrightChains transaction hash)
0x6cfe3aa82a41c8bdd376db412999fba97f48f55b4aa17ba761ba2a5b6cfc6156
Copyright registration time
2026-07-07T08:26:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:00d23b756076159812c088b572597cd261547c2896f53fd642bcded3451dadc3

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.