ISRC QZFZ32475232
Verified recording
QZFZ32475232 is “System 303” by Mzperx,
registered on the CopyrightChains blockchain with CopyrightID
0x8e6bb4fc84985eff83209c1f40307aa634f007c93e60496d9483f626ead8b31f and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ32475232.
Recording identifiers
- ISRC
- QZFZ32475232
- Title
- System 303
- Artist
- Mzperx
- CopyrightID (CopyrightChains transaction hash)
0x8e6bb4fc84985eff83209c1f40307aa634f007c93e60496d9483f626ead8b31f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4066837f2ad7fba890fd1c54557d0c9e25e0707f65229c6cf94723b2b73a9463- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ32475232
- Bitcoin block existence check
- https://blockstream.info/api/block/957118