O Helga natt (Cantique de Noel, O Holy Night): Cantique de Noel

Recording by Jussi Björling.

Recording identifiers

ISRC
DEXO52462813
Release date of the album this recording appears on
1930-12-17
CopyrightID (CopyrightChains transaction hash)
0x09e2bb47969a6e4050408f0c76263383dda5507be02e8772afe63a73be50741d
Copyright registration time
2026-06-20T08:04:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:6b38b0d84c8e75185bca8eb3e40e4541527790a9c6e112268788da9641ce5fc8

What this proof establishes

This recording was released in 1930, 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.