ISRC HKI191813401
Verified recording
HKI191813401 is “Duet for 2 Flutes in E Minor, F. 54: I. Allegro” by Wilhelm Friedemann Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x864ec4bce22098a6c493fff802f2910cde27cc263b7c574553971eadee6457ed and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191813401.
Recording identifiers
- ISRC
- HKI191813401
- Title
- Duet for 2 Flutes in E Minor, F. 54: I. Allegro
- Artist
- Wilhelm Friedemann Bach
- CopyrightID (CopyrightChains transaction hash)
0x864ec4bce22098a6c493fff802f2910cde27cc263b7c574553971eadee6457ed
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:0fc7e487450598efddfa46fd09cd351a067755621b97e0bfac9490c744d89ab7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191813401
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Duet for 2 Flutes in E Minor, F. 54: I. Allegro · Machine-readable JSON-LD