ISRC QZFZ32378271
Verified recording
QZFZ32378271 is “No Doubt” by MazziOmerta,
registered on the CopyrightChains blockchain with CopyrightID
0x65cb39b7edcce3e1968e7ddf83fd9bad02d07205df0a817177545ced4491f0eb and independently timestamped
in Bitcoin block 960108 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ32378271.
Recording identifiers
- ISRC
- QZFZ32378271
- Title
- No Doubt
- Artist
- MazziOmerta
- CopyrightID (CopyrightChains transaction hash)
0x65cb39b7edcce3e1968e7ddf83fd9bad02d07205df0a817177545ced4491f0eb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:09:35+00:00
- Bitcoin block
- 960108
- Canonical record hash
sha256:8a99ae32b4dbd7f9313cc17609382ae67c67e62105b1a648e6f72f78e823fd1a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ32378271
- Bitcoin block existence check
- https://blockstream.info/api/block/960108