ISRC QZ4JJ1929904
Verified recording
QZ4JJ1929904 is “El Cholo” by Banda Los Costeños de Zirandaro, Gro.,
registered on the CopyrightChains blockchain with CopyrightID
0xf4d0c9ccfe10d676f251d5104b8301581d274270a4899da61ab27d3c14852b52 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ4JJ1929904.
Recording identifiers
- ISRC
- QZ4JJ1929904
- Title
- El Cholo
- Artist
- Banda Los Costeños de Zirandaro, Gro.
- CopyrightID (CopyrightChains transaction hash)
0xf4d0c9ccfe10d676f251d5104b8301581d274270a4899da61ab27d3c14852b52
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:4678af2a13726f9dbf6f2807c2ffcfc103b262703f4a2a3b9c3e5fbb73a5135b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ4JJ1929904
- Bitcoin block existence check
- https://blockstream.info/api/block/956302