ISRC QMBZ91990287
Verified recording
QMBZ91990287 is “Mazza” by Guvna B,
registered on the CopyrightChains blockchain with CopyrightID
0x7dc42e81d0d1cb9d85fe65d932350c94e446e6d5b6c9e79368df5a570331a30f and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91990287.
Recording identifiers
- ISRC
- QMBZ91990287
- Title
- Mazza
- Artist
- Guvna B
- CopyrightID (CopyrightChains transaction hash)
0x7dc42e81d0d1cb9d85fe65d932350c94e446e6d5b6c9e79368df5a570331a30f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:e303df8cfb4330c3bc0fb6ae6d82810f57cae59bea7aeb60f475f51642458bdf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91990287
- Bitcoin block existence check
- https://blockstream.info/api/block/956302