ISRC FRZ209506923
Verified recording
FRZ209506923 is “Mozart: Die Zauberflöte, K. 620, Act 1: Dialog. "Mutter! Mutter! Wie?" (Pamina, Papageno)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xc072a41e1e6e4c50f646ad286c97be9e56c36f14f0ba3f2e5b42382ba22cfc64 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/FRZ209506923.
Recording identifiers
- ISRC
- FRZ209506923
- Title
- Mozart: Die Zauberflöte, K. 620, Act 1: Dialog. "Mutter! Mutter! Wie?" (Pamina, Papageno)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xc072a41e1e6e4c50f646ad286c97be9e56c36f14f0ba3f2e5b42382ba22cfc64
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:72ebfb79a399e35d5fc3aa273bfb1eae659eba28449392057c22f0769a87cf48- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209506923
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Mozart: Die Zauberflöte, K. 620, Act 1: Dialog. "Mutter! Mutter! Wie?" (Pamina, Papageno) · Machine-readable JSON-LD