ISRC QZP7F2504931
Verified recording
QZP7F2504931 is “Música en Frecuencias Suaves para Trabajar” by Concentración Música para Trabajar,
registered on the CopyrightChains blockchain with CopyrightID
0xd10078b49fbb850822cfe28410e323a827e06e1ba99a92f7b5fc46f439854067 and independently timestamped
in Bitcoin block 959159 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZP7F2504931.
Recording identifiers
- ISRC
- QZP7F2504931
- Title
- Música en Frecuencias Suaves para Trabajar
- Artist
- Concentración Música para Trabajar
- CopyrightID (CopyrightChains transaction hash)
0xd10078b49fbb850822cfe28410e323a827e06e1ba99a92f7b5fc46f439854067
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T17:48:40+00:00
- Bitcoin block
- 959159
- Canonical record hash
sha256:b2efe94d42e30c3b097cb5d1cbdb64ce9c81d0dc1a0875c0d221f9a1ce4e9132- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZP7F2504931
- Bitcoin block existence check
- https://blockstream.info/api/block/959159
Full record
Track page: Música en Frecuencias Suaves para Trabajar · Machine-readable JSON-LD