ISRC FRZ208901303
Verified recording
FRZ208901303 is “Mozart: Symphony No. 39 in E-Flat Major, K. 543: III. Menuetto. Allegretto” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x764c087ab75429a16f1df0f1ae819c55932a7eb73cb598d010ecfaf1e4fb9bc1 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ208901303.
Recording identifiers
- ISRC
- FRZ208901303
- Title
- Mozart: Symphony No. 39 in E-Flat Major, K. 543: III. Menuetto. Allegretto
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x764c087ab75429a16f1df0f1ae819c55932a7eb73cb598d010ecfaf1e4fb9bc1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:10024b84a640d785ba6ec93eb25613ae544b993396771019b83a419540f58ec0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ208901303
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Mozart: Symphony No. 39 in E-Flat Major, K. 543: III. Menuetto. Allegretto · Machine-readable JSON-LD