ISRC FRZ141423230
Verified recording
FRZ141423230 is “Die Entführung aus dem Serail, K. 384, Act II Scene 4: "Verzweiflung ist es!" (Bassa Selim)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x9e8d97e599b0978e377b6db14769f85598c2c85bb07f053bb7ad23779133ad59 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141423230.
Recording identifiers
- ISRC
- FRZ141423230
- Title
- Die Entführung aus dem Serail, K. 384, Act II Scene 4: "Verzweiflung ist es!" (Bassa Selim)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x9e8d97e599b0978e377b6db14769f85598c2c85bb07f053bb7ad23779133ad59
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:6223707209347a5aa0fcaf6089f3a726b3087fe7d0c597813860a075ae60c96b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141423230
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Die Entführung aus dem Serail, K. 384, Act II Scene 4: "Verzweiflung ist es!" (Bassa Selim) · Machine-readable JSON-LD