ISRC HKI191813404
Verified recording
HKI191813404 is “Duet for 2 Flutes in G Major, F. 59: I. Allegro ma non troppo” by Wilhelm Friedemann Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xe3c81b8f7ff20a34bda3555023a5e6521bc02ac04a2e56c7328628b3fe42df4d and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191813404.
Recording identifiers
- ISRC
- HKI191813404
- Title
- Duet for 2 Flutes in G Major, F. 59: I. Allegro ma non troppo
- Artist
- Wilhelm Friedemann Bach
- CopyrightID (CopyrightChains transaction hash)
0xe3c81b8f7ff20a34bda3555023a5e6521bc02ac04a2e56c7328628b3fe42df4d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:303e856ce467278cf3b2a8776d7f898381a9808d147fe1b04e8e69c917445d16- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191813404
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Duet for 2 Flutes in G Major, F. 59: I. Allegro ma non troppo · Machine-readable JSON-LD