ISRC QZHN42500652
Verified recording
QZHN42500652 is “Mastermind” by Black Hydra,
registered on the CopyrightChains blockchain with CopyrightID
0x0dfd7c85e699ee070356e7554f682a533611ab2dfe4777797edbb6d26e343bb1 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/QZHN42500652.
Recording identifiers
- ISRC
- QZHN42500652
- Title
- Mastermind
- Artist
- Black Hydra
- CopyrightID (CopyrightChains transaction hash)
0x0dfd7c85e699ee070356e7554f682a533611ab2dfe4777797edbb6d26e343bb1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:fe39d0c1e165389b022c0135e3f118fe1913e60bac7f4f0837ae64f66e27278b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN42500652
- Bitcoin block existence check
- https://blockstream.info/api/block/956302