A Holly Jolly Christmas

Recording by Johnny Marks.

Recording identifiers

ISRC
NODGN1705140
CopyrightID (CopyrightChains transaction hash)
0xb86e5b285027986c5e983836afaff5134bcab9096a0469bd907c3990f8ea44e7
Copyright registration time
2026-06-07T20:03:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:b2bacf39138e11d37a99bda0ad0f05a57980bea9612a82f329b2cfcee5dc9a4f

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.