ISRC HKI199231602

Verified recording

HKI199231602 is “II. Romanza. Larghetto” by Frédéric Chopin, registered on the CopyrightChains blockchain with CopyrightID 0xb932f85f6662d793bceb417a30069aa8418084b8ebaa45b541adf4daf86f8bb4 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/HKI199231602.

Recording identifiers

ISRC
HKI199231602
Title
II. Romanza. Larghetto
Artist
Frédéric Chopin
CopyrightID (CopyrightChains transaction hash)
0xb932f85f6662d793bceb417a30069aa8418084b8ebaa45b541adf4daf86f8bb4

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09+00:00
Bitcoin block
956302
Canonical record hash
sha256:67450c6751872868c282ba703cdcee3d795547fcae730f2b375266a8e9e28b7e
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199231602
Bitcoin block existence check
https://blockstream.info/api/block/956302

Full record

Track page: II. Romanza. Larghetto · Machine-readable JSON-LD