ISRC HKI199295507
Verified recording
HKI199295507 is “Nocturne No. 15 in F Minor, Op. 55, No. 1” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xff3d44f839c7b2ac0055c853bbe643910abb60403c357fae0217b5ac249d9a13 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199295507.
Recording identifiers
- ISRC
- HKI199295507
- Title
- Nocturne No. 15 in F Minor, Op. 55, No. 1
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xff3d44f839c7b2ac0055c853bbe643910abb60403c357fae0217b5ac249d9a13
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:da6346437c8c4237c122805d42db64091e990b3c01305ba7a56a1734be4838a8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199295507
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Nocturne No. 15 in F Minor, Op. 55, No. 1 · Machine-readable JSON-LD