ISRC DERK62464401
Verified recording
DERK62464401 is “Sonata in B-Flat Major for Oboe, Recorder, Violin & Continuo, FaWV N:B1: I. Largo” by Johann Friedrich Fasch,
registered on the CopyrightChains blockchain with CopyrightID
0xd0ddb87eff1b04e3d3d586cb2ea303f7305782d84f081dc1493e1a5e5d48fcf1 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK62464401.
Recording identifiers
- ISRC
- DERK62464401
- Title
- Sonata in B-Flat Major for Oboe, Recorder, Violin & Continuo, FaWV N:B1: I. Largo
- Artist
- Johann Friedrich Fasch
- CopyrightID (CopyrightChains transaction hash)
0xd0ddb87eff1b04e3d3d586cb2ea303f7305782d84f081dc1493e1a5e5d48fcf1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ae6605170ab8a48cdcf43a37d6717e8950e2a7fb514e160761dc32f40e5e15a3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK62464401
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sonata in B-Flat Major for Oboe, Recorder, Violin & Continuo, FaWV N:B1: I. Largo · Machine-readable JSON-LD