ISRC FRZ208501902
Verified recording
FRZ208501902 is “Mozart: Piano Sonata No. 14 in C Minor, K. 457: II. Adagio” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xf8b1f9a3f1ca52e772a2e5193b9ca563ace33fd6115aa50666f8170d9339bb85 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ208501902.
Recording identifiers
- ISRC
- FRZ208501902
- Title
- Mozart: Piano Sonata No. 14 in C Minor, K. 457: II. Adagio
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xf8b1f9a3f1ca52e772a2e5193b9ca563ace33fd6115aa50666f8170d9339bb85
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:18ac11829412dbdbed1def2255fdee4781d9999af0dcc8f0ae3d1ae9867c16e6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ208501902
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Mozart: Piano Sonata No. 14 in C Minor, K. 457: II. Adagio · Machine-readable JSON-LD