ISRC CH0011400066
Verified recording
CH0011400066 is “Sonata in A Minor, Wq. 49: No. 1, "Württemberg": II. Andante” by Carl Philipp Emanuel Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x46c4323424da8a9de444023ffc47889de698cc53d987096747e2737946caac52 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/CH0011400066.
Recording identifiers
- ISRC
- CH0011400066
- Title
- Sonata in A Minor, Wq. 49: No. 1, "Württemberg": II. Andante
- Artist
- Carl Philipp Emanuel Bach
- CopyrightID (CopyrightChains transaction hash)
0x46c4323424da8a9de444023ffc47889de698cc53d987096747e2737946caac52
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d7c5b543fb2da121b86689d508fc78067a87d324465110007e3fca72614d6af5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0011400066
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sonata in A Minor, Wq. 49: No. 1, "Württemberg": II. Andante · Machine-readable JSON-LD