ISRC QZZ4J2400220
Verified recording
QZZ4J2400220 is “F U” by Bazzi,
registered on the CopyrightChains blockchain with CopyrightID
0xa7fc90e2ebfad9a3f53572058f1d12dbaf27c376b4643d057c9e43e41cca8c0f and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ4J2400220.
Recording identifiers
- ISRC
- QZZ4J2400220
- Title
- F U
- Artist
- Bazzi
- CopyrightID (CopyrightChains transaction hash)
0xa7fc90e2ebfad9a3f53572058f1d12dbaf27c376b4643d057c9e43e41cca8c0f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:272783b7d640dcbc90f7dcfbd6e7d32e04f459f5ce1ba08a687d339ff5acf398- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ4J2400220
- Bitcoin block existence check
- https://blockstream.info/api/block/953513