ISRC CH1491329402
Verified recording
CH1491329402 is “Cello Concerto in A Minor, Wq. 170, H. 432: II. Andante” by Carl Philipp Emanuel Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xe991a9bb0cc805b2e17f834f264debda756fd60710dcd34feda94e228340b0f7 and independently timestamped
in Bitcoin block 960407 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1491329402.
Recording identifiers
- ISRC
- CH1491329402
- Title
- Cello Concerto in A Minor, Wq. 170, H. 432: II. Andante
- Artist
- Carl Philipp Emanuel Bach
- CopyrightID (CopyrightChains transaction hash)
0xe991a9bb0cc805b2e17f834f264debda756fd60710dcd34feda94e228340b0f7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:26:30+00:00
- Bitcoin block
- 960407
- Canonical record hash
sha256:c3e8332d3f080dc282453fa25dfce8a5de796f5eeaf058de6ce5a5b8004d9e55- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1491329402
- Bitcoin block existence check
- https://blockstream.info/api/block/960407
Full record
Track page: Cello Concerto in A Minor, Wq. 170, H. 432: II. Andante · Machine-readable JSON-LD