Christmas Song

Recording by Nils Landgren.

Recording identifiers

ISRC
DEA890603035
CopyrightID (CopyrightChains transaction hash)
0xf6b4c08b9dc38fdf20277006a8b1fe63929f25206d2706d0da6a5528c2988d43
Copyright registration time
2026-06-26T07:37:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:73455427e33cedca0fdb545d66fb092f5acd98418f9394274a997bf88ffd8e02

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.