ISRC FRZ201800048
Verified recording
FRZ201800048 is “Hassler: Canzon V toni (Arr. for Guitar & Organ)” by Hans Leo Hassler,
registered on the CopyrightChains blockchain with CopyrightID
0x75bb9bc5c264977f100438412675057ed8ad4a6aa2e6e0554ebf3bf8edf3f62f 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/FRZ201800048.
Recording identifiers
- ISRC
- FRZ201800048
- Title
- Hassler: Canzon V toni (Arr. for Guitar & Organ)
- Artist
- Hans Leo Hassler
- CopyrightID (CopyrightChains transaction hash)
0x75bb9bc5c264977f100438412675057ed8ad4a6aa2e6e0554ebf3bf8edf3f62f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b0a3ff4da57134b372f4fd5f16d05b1e2c1234cf6bd581c86089791a1e3d87e1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ201800048
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Hassler: Canzon V toni (Arr. for Guitar & Organ) · Machine-readable JSON-LD