ISRC QZWFP2320771
Verified recording
QZWFP2320771 is “Grit Systematics” by upper class,
registered on the CopyrightChains blockchain with CopyrightID
0xc778b1cf4e3a3cd5e62067705a0501983587e6f322b68ead3c2caf86d974f9e6 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/QZWFP2320771.
Recording identifiers
- ISRC
- QZWFP2320771
- Title
- Grit Systematics
- Artist
- upper class
- CopyrightID (CopyrightChains transaction hash)
0xc778b1cf4e3a3cd5e62067705a0501983587e6f322b68ead3c2caf86d974f9e6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:38cc9e2ac4dcd51e97ab06a421bc87a26aae4ef8686581530190331341ed0ebf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWFP2320771
- Bitcoin block existence check
- https://blockstream.info/api/block/956304