ISRC FR50X1625703
Verified recording
FR50X1625703 is “Sinfonia in A Minor for Two Violins and Basso Continuo, Wq. 156: II. Andantino” by Carl Philipp Emanuel Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x77c0b9e357c69a5a975925e84e4aae44b6dda3a89d0c6748230cafba311af25c and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1625703.
Recording identifiers
- ISRC
- FR50X1625703
- Title
- Sinfonia in A Minor for Two Violins and Basso Continuo, Wq. 156: II. Andantino
- Artist
- Carl Philipp Emanuel Bach
- CopyrightID (CopyrightChains transaction hash)
0x77c0b9e357c69a5a975925e84e4aae44b6dda3a89d0c6748230cafba311af25c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:0ff38489b919eb4c53b86f7a407ab10025c6c48ceccdbcdbadcc6decbc323a0f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1625703
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Sinfonia in A Minor for Two Violins and Basso Continuo, Wq. 156: II. Andantino · Machine-readable JSON-LD