ISRC FRZ140830030
Verified recording
FRZ140830030 is “Symphony No. 39 in E-Flat Major, K. 543: III. Menuetto (Allegretto)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xb292a79c4cef22a482843092219ebd1ba544f40f924ce1797f6b7b2de14cb962 and independently timestamped
in Bitcoin block 960296 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140830030.
Recording identifiers
- ISRC
- FRZ140830030
- Title
- Symphony No. 39 in E-Flat Major, K. 543: III. Menuetto (Allegretto)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xb292a79c4cef22a482843092219ebd1ba544f40f924ce1797f6b7b2de14cb962
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:11:09+00:00
- Bitcoin block
- 960296
- Canonical record hash
sha256:3ac656c66819c6372bb502c8eb37558f42dce8fc83aac5490c7bef3d56855add- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140830030
- Bitcoin block existence check
- https://blockstream.info/api/block/960296
Full record
Track page: Symphony No. 39 in E-Flat Major, K. 543: III. Menuetto (Allegretto) · Machine-readable JSON-LD