ISRC FRZ209412800
Verified recording
FRZ209412800 is “Mozart : Die Zauberflöte : Act 2 "Der Hölle Rache kocht in meinem Herzen" [Queen of the Night]” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x2a057d011be0ec42d33cefeb039c454b502e5a4a2ad482b321a876233ba05a78 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209412800.
Recording identifiers
- ISRC
- FRZ209412800
- Title
- Mozart : Die Zauberflöte : Act 2 "Der Hölle Rache kocht in meinem Herzen" [Queen of the Night]
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x2a057d011be0ec42d33cefeb039c454b502e5a4a2ad482b321a876233ba05a78
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:69051d94eaa5c959831bcafdee6e93ad9a4a1ba8062b50ae66808d82bd9972f7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209412800
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Mozart : Die Zauberflöte : Act 2 "Der Hölle Rache kocht in meinem Herzen" [Queen of the Night] · Machine-readable JSON-LD