ISRC FRZ299545050
Verified recording
FRZ299545050 is “Die Zauberflöte, K. 620, Act I: "O zittre nicht, mein lieber Sohn" (Königin der Nacht)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xc723d02fad1af619e3ce02a80fe37bc108ae40290ef2e1c09202fc93057ca087 and independently timestamped
in Bitcoin block 957032 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ299545050.
Recording identifiers
- ISRC
- FRZ299545050
- Title
- Die Zauberflöte, K. 620, Act I: "O zittre nicht, mein lieber Sohn" (Königin der Nacht)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xc723d02fad1af619e3ce02a80fe37bc108ae40290ef2e1c09202fc93057ca087
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T11:43:09+00:00
- Bitcoin block
- 957032
- Canonical record hash
sha256:8a284e9a2c7e3597cf27e283c3c71d14574df02e0a25fb87e97cad55c10d8fad- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ299545050
- Bitcoin block existence check
- https://blockstream.info/api/block/957032
Full record
Track page: Die Zauberflöte, K. 620, Act I: "O zittre nicht, mein lieber Sohn" (Königin der Nacht) · Machine-readable JSON-LD