ISRC QZP7F2469038
Verified recording
QZP7F2469038 is “Frecuencia 432 Hz para Estudio y Concentración” by Concentración Música para Trabajar,
registered on the CopyrightChains blockchain with CopyrightID
0x03f5412d04d0a2672e5c91a39ac564cc5727ab73c2c3df0417687ff7e8fc8522 and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZP7F2469038.
Recording identifiers
- ISRC
- QZP7F2469038
- Title
- Frecuencia 432 Hz para Estudio y Concentración
- Artist
- Concentración Música para Trabajar
- CopyrightID (CopyrightChains transaction hash)
0x03f5412d04d0a2672e5c91a39ac564cc5727ab73c2c3df0417687ff7e8fc8522
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:c91770122f8df33e0cf661ec196fb9ea21b1f62bf9f8c5a8016058bca40ac775- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZP7F2469038
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: Frecuencia 432 Hz para Estudio y Concentración · Machine-readable JSON-LD