ISRC QMZ621600578
Verified recording
QMZ621600578 is “Concerto for Alto Saxophone and Wind Orchestra: III. Rondo alla Marcia” by Ingolf Dahl,
registered on the CopyrightChains blockchain with CopyrightID
0x15422eddea903de5141bb49542f22bd38176b19a682592e8221dccb03343c69d and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMZ621600578.
Recording identifiers
- ISRC
- QMZ621600578
- Title
- Concerto for Alto Saxophone and Wind Orchestra: III. Rondo alla Marcia
- Artist
- Ingolf Dahl
- CopyrightID (CopyrightChains transaction hash)
0x15422eddea903de5141bb49542f22bd38176b19a682592e8221dccb03343c69d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:1e45d3c41abd4c692ef926bbbf0444edf1f4ca59ac1bb7ba2171e8400069d284- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMZ621600578
- Bitcoin block existence check
- https://blockstream.info/api/block/960216
Full record
Track page: Concerto for Alto Saxophone and Wind Orchestra: III. Rondo alla Marcia · Machine-readable JSON-LD