ISRC QMZ621600576
Verified recording
QMZ621600576 is “Concerto for Alto Saxophone and Wind Orchestra: I. Recitative” by Ingolf Dahl,
registered on the CopyrightChains blockchain with CopyrightID
0x2776a9093db44d7e854f7a5dea0e48d71705741c7bd5a9d4d16a0540fe87603a and independently timestamped
in Bitcoin block 960160 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMZ621600576.
Recording identifiers
- ISRC
- QMZ621600576
- Title
- Concerto for Alto Saxophone and Wind Orchestra: I. Recitative
- Artist
- Ingolf Dahl
- CopyrightID (CopyrightChains transaction hash)
0x2776a9093db44d7e854f7a5dea0e48d71705741c7bd5a9d4d16a0540fe87603a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:bcda7b4555c61140bd131161f7dcc6e5542026fe6be2b4a6fe823556be637afa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMZ621600576
- Bitcoin block existence check
- https://blockstream.info/api/block/960160
Full record
Track page: Concerto for Alto Saxophone and Wind Orchestra: I. Recitative · Machine-readable JSON-LD