ISRC FRZ149813200
Verified recording
FRZ149813200 is “Così fan tutte, K. 588: Act 1: "O Ciel! Mirate"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x47ac523a9d30a77eea04bbc876f778c9e6f118c73c5666f7fc6bd1b0b5b0a422 and independently timestamped
in Bitcoin block 960183 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149813200.
Recording identifiers
- ISRC
- FRZ149813200
- Title
- Così fan tutte, K. 588: Act 1: "O Ciel! Mirate"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x47ac523a9d30a77eea04bbc876f778c9e6f118c73c5666f7fc6bd1b0b5b0a422
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:10:20+00:00
- Bitcoin block
- 960183
- Canonical record hash
sha256:255c90c557205e9330f63cd6a05230cfd922e489d339f20bf1f2f5f8871ed5f3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149813200
- Bitcoin block existence check
- https://blockstream.info/api/block/960183
Full record
Track page: Così fan tutte, K. 588: Act 1: "O Ciel! Mirate" · Machine-readable JSON-LD