ISRC HKI191813403
Verified recording
HKI191813403 is “Duet for 2 Flutes in E Minor, F. 54: III. Vivace” by Wilhelm Friedemann Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x8d272dbdc475ed038055f1c17f56556bc6383faaf9bafdc2997a49fe48dc1229 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191813403.
Recording identifiers
- ISRC
- HKI191813403
- Title
- Duet for 2 Flutes in E Minor, F. 54: III. Vivace
- Artist
- Wilhelm Friedemann Bach
- CopyrightID (CopyrightChains transaction hash)
0x8d272dbdc475ed038055f1c17f56556bc6383faaf9bafdc2997a49fe48dc1229
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:75d93a68eca80220cc3815f7359215dc6f13425d79688b8891b5c47295e447b7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191813403
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Duet for 2 Flutes in E Minor, F. 54: III. Vivace · Machine-readable JSON-LD