ISRC FRZ140933030
Verified recording
FRZ140933030 is “Die Zauberflöte, K. 620, Teil II: No. 9, Auftritt - No. 10, Arie mit Chor "O Isis und Osiris" (Sarastro, Chorus)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x246b5292c0a3f3e7d0b0688a3093ff467ad3ec36efff467075b402ded8e72100 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140933030.
Recording identifiers
- ISRC
- FRZ140933030
- Title
- Die Zauberflöte, K. 620, Teil II: No. 9, Auftritt - No. 10, Arie mit Chor "O Isis und Osiris" (Sarastro, Chorus)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x246b5292c0a3f3e7d0b0688a3093ff467ad3ec36efff467075b402ded8e72100
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:98cf9a1d1f54fe898c26c481e5d93ee29540b40b08b475b39c8a5b5ffd937195- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140933030
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Die Zauberflöte, K. 620, Teil II: No. 9, Auftritt - No. 10, Arie mit Chor "O Isis und Osiris" (Sarastro, Chorus) · Machine-readable JSON-LD