Happy Christmas (War is Over)

Recording by John Lennon.

Recording identifiers

ISRC
USSM10010303
CopyrightID (CopyrightChains transaction hash)
0x0863b02930b1b9652746553d609b383cb197b3fcc76c6135b16c636b81b9cc91
Copyright registration time
2026-06-23T00:17:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:28c628f56ed0dadb8671bf6af5caea9a5f1c390b8ab8817f524276956020d803

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.