ISRC HKI199606616
Verified recording
HKI199606616 is “Concerto for Two Violins and Strings in D Minor, BWV 1043: II. Largo ma non tanto” by Takako Nishizaki,
registered on the CopyrightChains blockchain with CopyrightID
0xf94a57b71f8e29858bcad53b29dfa01ef0ef2535150fb82be72972c74be4a22b and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199606616.
Recording identifiers
- ISRC
- HKI199606616
- Title
- Concerto for Two Violins and Strings in D Minor, BWV 1043: II. Largo ma non tanto
- Artist
- Takako Nishizaki
- CopyrightID (CopyrightChains transaction hash)
0xf94a57b71f8e29858bcad53b29dfa01ef0ef2535150fb82be72972c74be4a22b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:87389707499cd6c81c64494c0c14857a992ae8dbace196c9a9686b8b2b4c7ad4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199606616
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Concerto for Two Violins and Strings in D Minor, BWV 1043: II. Largo ma non tanto · Machine-readable JSON-LD