ISRC FRZ299545180
Verified recording
FRZ299545180 is “Die Zauberflöte, K. 620, Act II: "O Isis und Osiris" (Sarastro, Chor der Priester)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x78d88f2a12ea6568a29ab983cef1d350e81dd2ba807a696b1f33dffd08b027cb 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/FRZ299545180.
Recording identifiers
- ISRC
- FRZ299545180
- Title
- Die Zauberflöte, K. 620, Act II: "O Isis und Osiris" (Sarastro, Chor der Priester)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x78d88f2a12ea6568a29ab983cef1d350e81dd2ba807a696b1f33dffd08b027cb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:44fa236d4790cd0e09db4e495b44c0bd35842f4aaafdd80356fbf0269768de1f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ299545180
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Die Zauberflöte, K. 620, Act II: "O Isis und Osiris" (Sarastro, Chor der Priester) · Machine-readable JSON-LD