ISRC CAWK52490993
Verified recording
CAWK52490993 is “Frecuencias para el Trabajo y Estudiar Mejor” by Concentración Música para Trabajar,
registered on the CopyrightChains blockchain with CopyrightID
0x46e798c8696e92bc8ec2f401c2174bd1d2a3942ccd1ca03672de4ad6a209c651 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAWK52490993.
Recording identifiers
- ISRC
- CAWK52490993
- Title
- Frecuencias para el Trabajo y Estudiar Mejor
- Artist
- Concentración Música para Trabajar
- CopyrightID (CopyrightChains transaction hash)
0x46e798c8696e92bc8ec2f401c2174bd1d2a3942ccd1ca03672de4ad6a209c651
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:b9bbc8d486feeee0cb16bab84d22dfff33b392deaa3d1a201db54882f36e5c91- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAWK52490993
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Frecuencias para el Trabajo y Estudiar Mejor · Machine-readable JSON-LD