ISRC QZNJY2203931
Verified recording
QZNJY2203931 is “Hay Que Tomar” by Grupo Grado Zero,
registered on the CopyrightChains blockchain with CopyrightID
0x9fa0fca87d9530944f4d1c87dd06e8527f85acaa9aa080752ef0fefa25abec77 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJY2203931.
Recording identifiers
- ISRC
- QZNJY2203931
- Title
- Hay Que Tomar
- Artist
- Grupo Grado Zero
- CopyrightID (CopyrightChains transaction hash)
0x9fa0fca87d9530944f4d1c87dd06e8527f85acaa9aa080752ef0fefa25abec77
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c6d772d7a913835f77e65cb1d7cc382270da45259deea3619b392fd6eb114a63- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJY2203931
- Bitcoin block existence check
- https://blockstream.info/api/block/957118