ISRC QZ4JJ1929913
Verified recording
QZ4JJ1929913 is “El Güerito” by Banda Los Costeños de Zirandaro, Gro.,
registered on the CopyrightChains blockchain with CopyrightID
0xde138ef34c6e83ec9ef8db8c0a02b1a7b034cb2f44761ad936c56c308ed8d35c and independently timestamped
in Bitcoin block 960193 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ4JJ1929913.
Recording identifiers
- ISRC
- QZ4JJ1929913
- Title
- El Güerito
- Artist
- Banda Los Costeños de Zirandaro, Gro.
- CopyrightID (CopyrightChains transaction hash)
0xde138ef34c6e83ec9ef8db8c0a02b1a7b034cb2f44761ad936c56c308ed8d35c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T02:05:19+00:00
- Bitcoin block
- 960193
- Canonical record hash
sha256:aa150a3f0f2df7c0a70e7221f2b753c80b3e5834c5411c8bd1be515bea0c5d4e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ4JJ1929913
- Bitcoin block existence check
- https://blockstream.info/api/block/960193