ISRC QZFZ72532876
Verified recording
QZFZ72532876 is “CTRL DELETE” by SacKman,
registered on the CopyrightChains blockchain with CopyrightID
0xee3c73088342ad86fb33d44fb0ab07626f3a4fbcf5ecbc0d70b32f39bd519781 and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ72532876.
Recording identifiers
- ISRC
- QZFZ72532876
- Title
- CTRL DELETE
- Artist
- SacKman
- CopyrightID (CopyrightChains transaction hash)
0xee3c73088342ad86fb33d44fb0ab07626f3a4fbcf5ecbc0d70b32f39bd519781
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:872c5a415277bbba10f9dd173bdd2ffb033e05760e7ed943bb6c69fc98a34178- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ72532876
- Bitcoin block existence check
- https://blockstream.info/api/block/960473