ISRC FRZ209506903
Verified recording
FRZ209506903 is “Mozart: Die Zauberflöte, K. 620, Act 2: "Der Hölle Rache kocht in meinem Herzen" (Königin der Nacht)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x32ec0b89538f34053b6e509ac547e72893826c351a50b18edebd74710d47dbc5 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209506903.
Recording identifiers
- ISRC
- FRZ209506903
- Title
- Mozart: Die Zauberflöte, K. 620, Act 2: "Der Hölle Rache kocht in meinem Herzen" (Königin der Nacht)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x32ec0b89538f34053b6e509ac547e72893826c351a50b18edebd74710d47dbc5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:fb0c4db1b533c2790805e23831b76ae30669d358a7b7bc8427a1482597b53c2a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209506903
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Mozart: Die Zauberflöte, K. 620, Act 2: "Der Hölle Rache kocht in meinem Herzen" (Königin der Nacht) · Machine-readable JSON-LD