ISRC FRZ209506920
Verified recording
FRZ209506920 is “Mozart: Die Zauberflöte, K. 620, Act 1: "Zu Hilfe! Zu Hilfe!" (Tamino, Drei Damen)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xb8c7f2176747e4a8fabfca056309204d486d1b38d5b44793991ce7455e88ff93 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/FRZ209506920.
Recording identifiers
- ISRC
- FRZ209506920
- Title
- Mozart: Die Zauberflöte, K. 620, Act 1: "Zu Hilfe! Zu Hilfe!" (Tamino, Drei Damen)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xb8c7f2176747e4a8fabfca056309204d486d1b38d5b44793991ce7455e88ff93
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:7713d314e6ecfe1519160cf8c238a679de6744b3609d308b4382ee3306443430- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209506920
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Mozart: Die Zauberflöte, K. 620, Act 1: "Zu Hilfe! Zu Hilfe!" (Tamino, Drei Damen) · Machine-readable JSON-LD