ISRC QZ7R42050662
Verified recording
QZ7R42050662 is “De Noche y de Día” by Juanka El Problematik,
registered on the CopyrightChains blockchain with CopyrightID
0xdd623e3a2c0626f15e987cff111d8b9666c492ec3cc2ee0b84b13819b872f49c and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ7R42050662.
Recording identifiers
- ISRC
- QZ7R42050662
- Title
- De Noche y de Día
- Artist
- Juanka El Problematik
- CopyrightID (CopyrightChains transaction hash)
0xdd623e3a2c0626f15e987cff111d8b9666c492ec3cc2ee0b84b13819b872f49c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:83879cc4b255b16243acd945f24c5adf354e9053e3b1510eab04aced97fb63e9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ7R42050662
- Bitcoin block existence check
- https://blockstream.info/api/block/956304