Julepresangen

Recording by Alf Prøysen.

Recording identifiers

ISRC
NOAMM0300813
CopyrightID (CopyrightChains transaction hash)
0x7ccb0bc0bc7d3c371707db2173ef41c1612142f1db863e91210a7a8913b610a8
Copyright registration time
2026-07-29T19:13:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:6d4d9e520d325e509cae5d8b1c324a71e2e5eabd77ba77be21e39e362d2ce231

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.