ISRC FR3Z51700565
Verified recording
FR3Z51700565 is “Sonata for Violin and Piano in A Major, BWV 1015: II. Allegro” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xb3878c972e0b6a4fd3d7c20dc6e58a8298b4a4f60f4ff7a956b20c5479a0bb9d and independently timestamped
in Bitcoin block 960435 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR3Z51700565.
Recording identifiers
- ISRC
- FR3Z51700565
- Title
- Sonata for Violin and Piano in A Major, BWV 1015: II. Allegro
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xb3878c972e0b6a4fd3d7c20dc6e58a8298b4a4f60f4ff7a956b20c5479a0bb9d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:33:26+00:00
- Bitcoin block
- 960435
- Canonical record hash
sha256:19d38352b67d36c90d78c4c691109191399631c4845eb680c95c6a45942cf59b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR3Z51700565
- Bitcoin block existence check
- https://blockstream.info/api/block/960435
Full record
Track page: Sonata for Violin and Piano in A Major, BWV 1015: II. Allegro · Machine-readable JSON-LD