ISRC HKI199706905
Verified recording
HKI199706905 is “Ballade No. 1 in G Minor, Op. 23 (The Pianist)” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xac3cdb2c690443283b346880ba80c435280b3d5eabc719a2784759edfe12a96f 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/HKI199706905.
Recording identifiers
- ISRC
- HKI199706905
- Title
- Ballade No. 1 in G Minor, Op. 23 (The Pianist)
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xac3cdb2c690443283b346880ba80c435280b3d5eabc719a2784759edfe12a96f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:cb5665a49a08ccb071e4dd1df82477c251e92098cacbf164f445e1722d00c37e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199706905
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Ballade No. 1 in G Minor, Op. 23 (The Pianist) · Machine-readable JSON-LD