ISRC DEN960200423
Verified recording
DEN960200423 is “Concerto in E flat major for Viola and Fortepiano, 2 Horns, 2 Oboes, Strings and Basso continuo: 3. Allegretto” by Johann Christoph Friedrich Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x7698c0a8c3d40f55c7c72b30d238fd4cd41424ce763d8cc9990ce8371ca7f420 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/DEN960200423.
Recording identifiers
- ISRC
- DEN960200423
- Title
- Concerto in E flat major for Viola and Fortepiano, 2 Horns, 2 Oboes, Strings and Basso continuo: 3. Allegretto
- Artist
- Johann Christoph Friedrich Bach
- CopyrightID (CopyrightChains transaction hash)
0x7698c0a8c3d40f55c7c72b30d238fd4cd41424ce763d8cc9990ce8371ca7f420
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:eb431fb96b4cfe41a5d0b2d8f3c3f6ab7f7262457c3f1f41a2a282811213ee85- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960200423
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto in E flat major for Viola and Fortepiano, 2 Horns, 2 Oboes, Strings and Basso continuo: 3. Allegretto · Machine-readable JSON-LD