Happy Christmas (War Is Over)

Recording by John Lennon.

Recording identifiers

ISRC
USNS10800057
CopyrightID (CopyrightChains transaction hash)
0x69b8e7f504d54aa44ced24d5f6c6450d03f9d71a7b1dc02033e65692f2daddea
Copyright registration time
2026-06-25T16:30:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:73136497dd5bc645babf5d73e690af63739f861f7e032bff6691f455dc283b8d

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.