ISRC QZZ7W2437535
Verified recording
QZZ7W2437535 is “FriendZone” by Karl Wine,
registered on the CopyrightChains blockchain with CopyrightID
0xbbeb12b9e2fd9017892f5fbb0298b8c930198a901ee9cfa867ee815416327f8b 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/QZZ7W2437535.
Recording identifiers
- ISRC
- QZZ7W2437535
- Title
- FriendZone
- Artist
- Karl Wine
- CopyrightID (CopyrightChains transaction hash)
0xbbeb12b9e2fd9017892f5fbb0298b8c930198a901ee9cfa867ee815416327f8b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:90bae9f488fb3fcc8ee22f83393d8dcb33ed029ac697d2753b6bcf36150dec26- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ7W2437535
- Bitcoin block existence check
- https://blockstream.info/api/block/953520