ISRC FR7JM1945070
Verified recording
FR7JM1945070 is “Violin Sonata in E-Flat Major, K. 302: II. Rondeau. Andante grazioso” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x0190501031ba87facbca5d830c9057f0d2d7453745d0ba2a69f63a827f4016a6 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1945070.
Recording identifiers
- ISRC
- FR7JM1945070
- Title
- Violin Sonata in E-Flat Major, K. 302: II. Rondeau. Andante grazioso
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x0190501031ba87facbca5d830c9057f0d2d7453745d0ba2a69f63a827f4016a6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:8fbf7a1b29a48237b76bb2e6cd98fb034869e018757791ff68edb2e393538678- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1945070
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Violin Sonata in E-Flat Major, K. 302: II. Rondeau. Andante grazioso · Machine-readable JSON-LD