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