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