ISRC QZWV32437993
Verified recording
QZWV32437993 is “Frecuencias de enfoque para estudiar” by Concentracíon,
registered on the CopyrightChains blockchain with CopyrightID
0xb21b3bf0f6c9eed3c42ad7f4a07b6abb053094e7ee0027c41e76776a9dfcada2 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWV32437993.
Recording identifiers
- ISRC
- QZWV32437993
- Title
- Frecuencias de enfoque para estudiar
- Artist
- Concentracíon
- CopyrightID (CopyrightChains transaction hash)
0xb21b3bf0f6c9eed3c42ad7f4a07b6abb053094e7ee0027c41e76776a9dfcada2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:3d87c6ae2b7b325efb77e58c67113bd4648c0553d98b4fae56660fed8d022cf7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWV32437993
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: Frecuencias de enfoque para estudiar · Machine-readable JSON-LD