ISRC QZZ4J2400303
Verified recording
QZZ4J2400303 is “F U - Sped Up” by Bazzi,
registered on the CopyrightChains blockchain with CopyrightID
0x126fcd9ef0f2ca22ebb6928edca208137f2db674ad61fe33b80ea7751b715fc3 and independently timestamped
in Bitcoin block 960117 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ4J2400303.
Recording identifiers
- ISRC
- QZZ4J2400303
- Title
- F U - Sped Up
- Artist
- Bazzi
- CopyrightID (CopyrightChains transaction hash)
0x126fcd9ef0f2ca22ebb6928edca208137f2db674ad61fe33b80ea7751b715fc3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T14:28:24+00:00
- Bitcoin block
- 960117
- Canonical record hash
sha256:579756a5f3597b5cd9675ec88c37e876bc86af6b78f7d189b97638864e0415ed- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ4J2400303
- Bitcoin block existence check
- https://blockstream.info/api/block/960117