ISRC QZK6P2022343
Verified recording
QZK6P2022343 is “Tighten Up” by Samuel Shabazz,
registered on the CopyrightChains blockchain with CopyrightID
0x2138e5c7fa581cec788c68126466dfeda0d58859ef5077dd2cca1d6ec299922e and independently timestamped
in Bitcoin block 960360 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6P2022343.
Recording identifiers
- ISRC
- QZK6P2022343
- Title
- Tighten Up
- Artist
- Samuel Shabazz
- CopyrightID (CopyrightChains transaction hash)
0x2138e5c7fa581cec788c68126466dfeda0d58859ef5077dd2cca1d6ec299922e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:42:11+00:00
- Bitcoin block
- 960360
- Canonical record hash
sha256:25ea71c33a54ab9cc9896dacbdd886d83e68d54782afbfc641aa4b72ab56202d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6P2022343
- Bitcoin block existence check
- https://blockstream.info/api/block/960360