ISRC QZTRX2300110
Verified recording
QZTRX2300110 is “Relaxing Music For Focus and Concentration” by Work Group Music,
registered on the CopyrightChains blockchain with CopyrightID
0x7c11476d34904f803983b6b009ab6e26c7c09e9c4e755440b9667ebd79b5a188 and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTRX2300110.
Recording identifiers
- ISRC
- QZTRX2300110
- Title
- Relaxing Music For Focus and Concentration
- Artist
- Work Group Music
- CopyrightID (CopyrightChains transaction hash)
0x7c11476d34904f803983b6b009ab6e26c7c09e9c4e755440b9667ebd79b5a188
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:42d05cf487c568b61e1ae3c3f9c3019b7d99108e406fd37c9e2d92cb28d734d3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTRX2300110
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: Relaxing Music For Focus and Concentration · Machine-readable JSON-LD