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