ISRC FRZ209619602
Verified recording
FRZ209619602 is “Mozart: Die Zauberflöte, K. 620, Act 2: "Ach, ich fühl's, es ist verschwunden!" (Pamina)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x89ced897b10ea0417c58df6dd92f0a40d55e96f6fd22ab0a959c1243c7b7160d and independently timestamped
in Bitcoin block 960303 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209619602.
Recording identifiers
- ISRC
- FRZ209619602
- Title
- Mozart: Die Zauberflöte, K. 620, Act 2: "Ach, ich fühl's, es ist verschwunden!" (Pamina)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x89ced897b10ea0417c58df6dd92f0a40d55e96f6fd22ab0a959c1243c7b7160d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:11:13+00:00
- Bitcoin block
- 960303
- Canonical record hash
sha256:d240caa70dabcabc7cd1069a9dbdc758bd0390a1a58d61534d5eceb590624cbb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209619602
- Bitcoin block existence check
- https://blockstream.info/api/block/960303
Full record
Track page: Mozart: Die Zauberflöte, K. 620, Act 2: "Ach, ich fühl's, es ist verschwunden!" (Pamina) · Machine-readable JSON-LD