ISRC QZTB22281732
Verified recording
QZTB22281732 is “No Hook 4” by Luwop,
registered on the CopyrightChains blockchain with CopyrightID
0x0a4fb849d10baa1b1796c82e8f63e8f0fe41c4c13eaa5f2e3dc64fe7edd52942 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB22281732.
Recording identifiers
- ISRC
- QZTB22281732
- Title
- No Hook 4
- Artist
- Luwop
- CopyrightID (CopyrightChains transaction hash)
0x0a4fb849d10baa1b1796c82e8f63e8f0fe41c4c13eaa5f2e3dc64fe7edd52942
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:7c627583bd2c7f43d8d72f61652a1f7a3063777c77e666079d06de05e0cc5dc4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB22281732
- Bitcoin block existence check
- https://blockstream.info/api/block/956302