ISRC QZES72079289
Verified recording
QZES72079289 is “Cass” by ControlR,
registered on the CopyrightChains blockchain with CopyrightID
0x8c2867652df4340d95909ff3c8cbe4e709e5a4a68bbe10353b72ad34e22103b6 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES72079289.
Recording identifiers
- ISRC
- QZES72079289
- Title
- Cass
- Artist
- ControlR
- CopyrightID (CopyrightChains transaction hash)
0x8c2867652df4340d95909ff3c8cbe4e709e5a4a68bbe10353b72ad34e22103b6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:90a83c8ffd68636e1f1f0c954270fecebc62b2d48e0748a104663f3d8139e8f0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES72079289
- Bitcoin block existence check
- https://blockstream.info/api/block/956304