ISRC QZKU62000602
Verified recording
QZKU62000602 is “Bien Maquillada” by Grupo Sigma,
registered on the CopyrightChains blockchain with CopyrightID
0x2b75bab44b65b02a23283840bb0549ab9a01889008f5dea1e967b33db07bbb84 and independently timestamped
in Bitcoin block 960294 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZKU62000602.
Recording identifiers
- ISRC
- QZKU62000602
- Title
- Bien Maquillada
- Artist
- Grupo Sigma
- CopyrightID (CopyrightChains transaction hash)
0x2b75bab44b65b02a23283840bb0549ab9a01889008f5dea1e967b33db07bbb84
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:46:00+00:00
- Bitcoin block
- 960294
- Canonical record hash
sha256:f668665d82a66750ce7777ad88c1e48596045c6aefbb8bca4b572fa172a3e921- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZKU62000602
- Bitcoin block existence check
- https://blockstream.info/api/block/960294