ISRC QZL9X5819967
Verified recording
QZL9X5819967 is “Astonishing Trumpet Jazz Trio - Vibe for Study Event” by Concentration Music for Work,
registered on the CopyrightChains blockchain with CopyrightID
0x77635b09df81520353210a2dafd061f09c360c39e5a727d0c2b0f884e459a53d and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZL9X5819967.
Recording identifiers
- ISRC
- QZL9X5819967
- Title
- Astonishing Trumpet Jazz Trio - Vibe for Study Event
- Artist
- Concentration Music for Work
- CopyrightID (CopyrightChains transaction hash)
0x77635b09df81520353210a2dafd061f09c360c39e5a727d0c2b0f884e459a53d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:dcb56c57a88511c4ee32998151d17edf322aa51b4175bcd60c0190bd2dcb6a3b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZL9X5819967
- Bitcoin block existence check
- https://blockstream.info/api/block/960236
Full record
Track page: Astonishing Trumpet Jazz Trio - Vibe for Study Event · Machine-readable JSON-LD