ISRC SEXKI0700203
Verified recording
SEXKI0700203 is “Viola da Gamba Sonata in C Major, Wq. 136, H. 558: I. Andante - Arr. for keyed fiddle and harpsichord by Torbjörn Näsbom and Andreas Edlund” by Carl Philipp Emanuel Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x1bb097527d07e8420e48d71f6f9f77c2c44699c32ebaf5d465ce47c070103693 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEXKI0700203.
Recording identifiers
- ISRC
- SEXKI0700203
- Title
- Viola da Gamba Sonata in C Major, Wq. 136, H. 558: I. Andante - Arr. for keyed fiddle and harpsichord by Torbjörn Näsbom and Andreas Edlund
- Artist
- Carl Philipp Emanuel Bach
- CopyrightID (CopyrightChains transaction hash)
0x1bb097527d07e8420e48d71f6f9f77c2c44699c32ebaf5d465ce47c070103693
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:29b735755e97875bc8bbac31c70fc3235a26460b5fde271b51f59f5e0bd15ad8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEXKI0700203
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Viola da Gamba Sonata in C Major, Wq. 136, H. 558: I. Andante - Arr. for keyed fiddle and harpsichord by Torbjörn Näsbom and Andreas Edlund · Machine-readable JSON-LD