ISRC GBCRL1800159
Verified recording
GBCRL1800159 is “Last Christmas” by Curtis Walsh,
registered on the CopyrightChains blockchain with CopyrightID
0x67216bca0558c29e4d6d2ebcedb508ef8e23593f17d2580011b85c759ac88dc4 and independently timestamped
in Bitcoin block 960187 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCRL1800159.
Recording identifiers
- ISRC
- GBCRL1800159
- Title
- Last Christmas
- Artist
- Curtis Walsh
- CopyrightID (CopyrightChains transaction hash)
0x67216bca0558c29e4d6d2ebcedb508ef8e23593f17d2580011b85c759ac88dc4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:34:28+00:00
- Bitcoin block
- 960187
- Canonical record hash
sha256:c8bd65f422847bfc660a46bfa8cef5dd28e1646429894cc1674f9991faec7db4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCRL1800159
- Bitcoin block existence check
- https://blockstream.info/api/block/960187