ISRC FRZ141423180
Verified recording
FRZ141423180 is “Die Entführung aus dem Serail, K. 384, Act II Scene 2: "Da ist Konstanze" (Blonde, Konstanze)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xcffa0ffc96cde87e37024bf280720e2f25cc4d3db1d9fd6dd31986fb96c50a67 and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141423180.
Recording identifiers
- ISRC
- FRZ141423180
- Title
- Die Entführung aus dem Serail, K. 384, Act II Scene 2: "Da ist Konstanze" (Blonde, Konstanze)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xcffa0ffc96cde87e37024bf280720e2f25cc4d3db1d9fd6dd31986fb96c50a67
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:c5de076a37be2ade83285658657f48f8ea4028b930703490183d63a56da49e47- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141423180
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: Die Entführung aus dem Serail, K. 384, Act II Scene 2: "Da ist Konstanze" (Blonde, Konstanze) · Machine-readable JSON-LD