ISRC DEF057901061
Verified recording
DEF057901061 is “Concerto for Solo Keyboard No. 1 in D Major, BWV 972 (After Vivaldi, RV 230): I. [Allegro]” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xa06c35cac109eb220df987e190a75c14a75e1477348b9577b68e0ab928318ce2 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057901061.
Recording identifiers
- ISRC
- DEF057901061
- Title
- Concerto for Solo Keyboard No. 1 in D Major, BWV 972 (After Vivaldi, RV 230): I. [Allegro]
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xa06c35cac109eb220df987e190a75c14a75e1477348b9577b68e0ab928318ce2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:9e9b96c4236dc3a2ebf15894569cf3febcde00a17ead2471d1aa356e533b1787- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057901061
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Concerto for Solo Keyboard No. 1 in D Major, BWV 972 (After Vivaldi, RV 230): I. [Allegro] · Machine-readable JSON-LD