ISRC USE7D1400031
Verified recording
USE7D1400031 is “Nacho Guzman” by Los Chairez,
registered on the CopyrightChains blockchain with CopyrightID
0xae63fa9c7212e9bf9beeac6c27ffad48769ac0669c2c54462c1a0bbfdf2ca8cd and independently timestamped
in Bitcoin block 960481 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USE7D1400031.
Recording identifiers
- ISRC
- USE7D1400031
- Title
- Nacho Guzman
- Artist
- Los Chairez
- CopyrightID (CopyrightChains transaction hash)
0xae63fa9c7212e9bf9beeac6c27ffad48769ac0669c2c54462c1a0bbfdf2ca8cd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:51:35+00:00
- Bitcoin block
- 960481
- Canonical record hash
sha256:2fe77f64c33e9099f74758f16ac455b2d85baab080b7e67c2038521c5bbbe56e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USE7D1400031
- Bitcoin block existence check
- https://blockstream.info/api/block/960481