ISRC FRZ141423130
Verified recording
FRZ141423130 is “Die Entführung aus dem Serail, K. 384, Act I Scene 10: No. 7, Terzett "Marsch! Marsch! Marsch!" (Osmin)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xe765e3b07cf31483640c466e2295cf90118049ffc69584c0db12af2b50d6c39d and independently timestamped
in Bitcoin block 960309 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141423130.
Recording identifiers
- ISRC
- FRZ141423130
- Title
- Die Entführung aus dem Serail, K. 384, Act I Scene 10: No. 7, Terzett "Marsch! Marsch! Marsch!" (Osmin)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xe765e3b07cf31483640c466e2295cf90118049ffc69584c0db12af2b50d6c39d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:35:49+00:00
- Bitcoin block
- 960309
- Canonical record hash
sha256:773d39ee99f4abd084103e4969e52d0212ff6f28021b9d5f731aeca72e5d1325- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141423130
- Bitcoin block existence check
- https://blockstream.info/api/block/960309
Full record
Track page: Die Entführung aus dem Serail, K. 384, Act I Scene 10: No. 7, Terzett "Marsch! Marsch! Marsch!" (Osmin) · Machine-readable JSON-LD