ISRC GRER19600087
Verified recording
GRER19600087 is “Last Christmas” by George Michael,
registered on the CopyrightChains blockchain with CopyrightID
0x3a544c547b1459cbece3e27c6ad6968dde76dbd4e8674dcae715cf4a14a6dcf0 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GRER19600087.
Recording identifiers
- ISRC
- GRER19600087
- Title
- Last Christmas
- Artist
- George Michael
- CopyrightID (CopyrightChains transaction hash)
0x3a544c547b1459cbece3e27c6ad6968dde76dbd4e8674dcae715cf4a14a6dcf0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:e0e03168011ebe44099070afbc5dea8e676a7258f7fccf177a0df3772ab9dd17- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GRER19600087
- Bitcoin block existence check
- https://blockstream.info/api/block/953520