ISRC FRZ208006302
Verified recording
FRZ208006302 is “Mozart: Sinfonia concertante for Violin and Viola in E-Flat Major, K. 364: II. Andante” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xf18e9619658a892b56ef9cf48666dbd611741da30fb3d658a6013a21c58ed7d3 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ208006302.
Recording identifiers
- ISRC
- FRZ208006302
- Title
- Mozart: Sinfonia concertante for Violin and Viola in E-Flat Major, K. 364: II. Andante
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xf18e9619658a892b56ef9cf48666dbd611741da30fb3d658a6013a21c58ed7d3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:4cfeb3e4d17cd3fe3a1f93c91eeae4ae8374089e99ce1232dec85f60d4e81ac5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ208006302
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: Mozart: Sinfonia concertante for Violin and Viola in E-Flat Major, K. 364: II. Andante · Machine-readable JSON-LD