ISRC QZL9X5819976
Verified recording
QZL9X5819976 is “Playful Moods for Study Event” by Concentration Music for Work,
registered on the CopyrightChains blockchain with CopyrightID
0x8be15b88507ba84a1fd8ec781a43bdfb483d5f70a2015d9b4a26b9a58de78214 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZL9X5819976.
Recording identifiers
- ISRC
- QZL9X5819976
- Title
- Playful Moods for Study Event
- Artist
- Concentration Music for Work
- CopyrightID (CopyrightChains transaction hash)
0x8be15b88507ba84a1fd8ec781a43bdfb483d5f70a2015d9b4a26b9a58de78214
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:183dc3b81496e99904e240b05e9e0358cbd278d6204dbde5ae6fd92208df465d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZL9X5819976
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Playful Moods for Study Event · Machine-readable JSON-LD