ISRC QMBZ91693217
Verified recording
QMBZ91693217 is “Guaguanco de Vida” by La Preferida de Feliz Caraballo,
registered on the CopyrightChains blockchain with CopyrightID
0x1b4b14cb67b906d173d9516a67a051594ff3338465bc4a75e05f7602e0a1c6e1 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91693217.
Recording identifiers
- ISRC
- QMBZ91693217
- Title
- Guaguanco de Vida
- Artist
- La Preferida de Feliz Caraballo
- CopyrightID (CopyrightChains transaction hash)
0x1b4b14cb67b906d173d9516a67a051594ff3338465bc4a75e05f7602e0a1c6e1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:9af8527c3ab795ede2d7c4c0f2e18591cd6f5b478378f7301a7d59d369aefa48- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91693217
- Bitcoin block existence check
- https://blockstream.info/api/block/960368