ISRC SEAEI9607080
Verified recording
SEAEI9607080 is “Concerto in A Major for Cello and Strings, Wq. 172: II. Largo con sordini, mesto” by Carl Philipp Emanuel Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x00cc2723d35eab4f8fe3bcbb2be9e6794685f18f4cea8930b741ff5c7e6aa59d and independently timestamped
in Bitcoin block 960381 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEI9607080.
Recording identifiers
- ISRC
- SEAEI9607080
- Title
- Concerto in A Major for Cello and Strings, Wq. 172: II. Largo con sordini, mesto
- Artist
- Carl Philipp Emanuel Bach
- CopyrightID (CopyrightChains transaction hash)
0x00cc2723d35eab4f8fe3bcbb2be9e6794685f18f4cea8930b741ff5c7e6aa59d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:50:11+00:00
- Bitcoin block
- 960381
- Canonical record hash
sha256:f2699e35b83fa64a18318853a8ea89e9e24413e8219f99c51cf5e8c69dc1c4d1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEI9607080
- Bitcoin block existence check
- https://blockstream.info/api/block/960381
Full record
Track page: Concerto in A Major for Cello and Strings, Wq. 172: II. Largo con sordini, mesto · Machine-readable JSON-LD