ISRC ATUM71500302
Verified recording
ATUM71500302 is “Happy Christmas (War Is Over)” by John Lennon,
registered on the CopyrightChains blockchain with CopyrightID
0xd0e143255b1f65cda84ec1af42c4f4a2fea9af709ca57014e83f04fdc50beef9 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATUM71500302.
Recording identifiers
- ISRC
- ATUM71500302
- Title
- Happy Christmas (War Is Over)
- Artist
- John Lennon
- CopyrightID (CopyrightChains transaction hash)
0xd0e143255b1f65cda84ec1af42c4f4a2fea9af709ca57014e83f04fdc50beef9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:ad78ef8dc97ba04e52440db602ba4750a742d383e68535dfa474aaf51752dde5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATUM71500302
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Happy Christmas (War Is Over) · Machine-readable JSON-LD