ISRC QZW9N2265327
Verified recording
QZW9N2265327 is “Los Jefes” by La Nota El Jefe,
registered on the CopyrightChains blockchain with CopyrightID
0x08dcad32af33f5e343b06df75028342faaa9ac552f06110cfb66fe0ec2c9c915 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9N2265327.
Recording identifiers
- ISRC
- QZW9N2265327
- Title
- Los Jefes
- Artist
- La Nota El Jefe
- CopyrightID (CopyrightChains transaction hash)
0x08dcad32af33f5e343b06df75028342faaa9ac552f06110cfb66fe0ec2c9c915
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:b1ee2e9ffdd3dddae4ebe21aea94cf580c17928bb3e0c26394a06af5e1f60b55- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9N2265327
- Bitcoin block existence check
- https://blockstream.info/api/block/960327