ISRC QMZ621600577
Verified recording
QMZ621600577 is “Concerto for Alto Saxophone and Wind Orchestra: II. Adagio (Passacaglia)” by Ingolf Dahl,
registered on the CopyrightChains blockchain with CopyrightID
0x63359003df8d0d3a2b61bf9ec23cbd440a4c60761b529ad22e760ec417205c19 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMZ621600577.
Recording identifiers
- ISRC
- QMZ621600577
- Title
- Concerto for Alto Saxophone and Wind Orchestra: II. Adagio (Passacaglia)
- Artist
- Ingolf Dahl
- CopyrightID (CopyrightChains transaction hash)
0x63359003df8d0d3a2b61bf9ec23cbd440a4c60761b529ad22e760ec417205c19
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:7b506bf7c9f8470e049613e4a2033f8b89dc0830f36879f4e499bd32fb03dda2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMZ621600577
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto for Alto Saxophone and Wind Orchestra: II. Adagio (Passacaglia) · Machine-readable JSON-LD