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