ISRC US3DF2244570
Verified recording
US3DF2244570 is “El Jefe” by Amigos De La Cuadra,
registered on the CopyrightChains blockchain with CopyrightID
0x70a1624087cdbe734703dab1fc3921fbdf63d3a7f1f6770c5d5035ebf6cf42eb and independently timestamped
in Bitcoin block 960360 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2244570.
Recording identifiers
- ISRC
- US3DF2244570
- Title
- El Jefe
- Artist
- Amigos De La Cuadra
- CopyrightID (CopyrightChains transaction hash)
0x70a1624087cdbe734703dab1fc3921fbdf63d3a7f1f6770c5d5035ebf6cf42eb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:42:11+00:00
- Bitcoin block
- 960360
- Canonical record hash
sha256:f412a7e13aefcf8355f3ee478b6f26d19ad99478b44c056ebafc077eb1c5da0e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2244570
- Bitcoin block existence check
- https://blockstream.info/api/block/960360