ISRC GBCUW1900012
Verified recording
GBCUW1900012 is “Justin Bieber (feat. Grizzy)” by Mayhem,
registered on the CopyrightChains blockchain with CopyrightID
0xec035ca6b7509d50c0010097934091c3d59ab4c16613a579c6a6a9b2f5b5285b and independently timestamped
in Bitcoin block 960099 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCUW1900012.
Recording identifiers
- ISRC
- GBCUW1900012
- Title
- Justin Bieber (feat. Grizzy)
- Artist
- Mayhem
- CopyrightID (CopyrightChains transaction hash)
0xec035ca6b7509d50c0010097934091c3d59ab4c16613a579c6a6a9b2f5b5285b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:30:20+00:00
- Bitcoin block
- 960099
- Canonical record hash
sha256:6e3c5954ac1f056c1ab2e5724f81e674f150ca7e31693930c892540e35dc40fd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCUW1900012
- Bitcoin block existence check
- https://blockstream.info/api/block/960099
Full record
Track page: Justin Bieber (feat. Grizzy) · Machine-readable JSON-LD