ISRC QZ4JX1760942
Verified recording
QZ4JX1760942 is “F**k On U” by City Girls,
registered on the CopyrightChains blockchain with CopyrightID
0x7797e3c607716e22d97618a39f806d712fb7149f9b32642fed7d5f41ccde9823 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/QZ4JX1760942.
Recording identifiers
- ISRC
- QZ4JX1760942
- Title
- F**k On U
- Artist
- City Girls
- CopyrightID (CopyrightChains transaction hash)
0x7797e3c607716e22d97618a39f806d712fb7149f9b32642fed7d5f41ccde9823
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:12117245c2e85b23adf0360cc63b6597beeadc1bafeb26bdf885fd985509207a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ4JX1760942
- Bitcoin block existence check
- https://blockstream.info/api/block/953520