ISRC DEF058100172
Verified recording
DEF058100172 is “Concerto for Harpsichord, Strings & Continuo No. 2 in E Major, BWV 1053: II. Siciliano” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xc09ba1f72fcfa543500dce8270d4fb3ad16293be772885e9730de90470deb480 and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058100172.
Recording identifiers
- ISRC
- DEF058100172
- Title
- Concerto for Harpsichord, Strings & Continuo No. 2 in E Major, BWV 1053: II. Siciliano
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xc09ba1f72fcfa543500dce8270d4fb3ad16293be772885e9730de90470deb480
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:a64902ada9f79452d36b0541bfa02864b8b30225d65cab4183a36b59f8fa4fe0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058100172
- Bitcoin block existence check
- https://blockstream.info/api/block/960459
Full record
Track page: Concerto for Harpsichord, Strings & Continuo No. 2 in E Major, BWV 1053: II. Siciliano · Machine-readable JSON-LD