ISRC HKI199941309
Verified recording
HKI199941309 is “Nocturne No. 15 in F Minor, Op. 55, No. 1 (The Peacemaker)” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xf2bfbfc16b0a527f7bb22bf9886b66f3025ca9c270a063e7b01cf58a2f86e2d5 and independently timestamped
in Bitcoin block 960229 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199941309.
Recording identifiers
- ISRC
- HKI199941309
- Title
- Nocturne No. 15 in F Minor, Op. 55, No. 1 (The Peacemaker)
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xf2bfbfc16b0a527f7bb22bf9886b66f3025ca9c270a063e7b01cf58a2f86e2d5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:30:10+00:00
- Bitcoin block
- 960229
- Canonical record hash
sha256:1cdc06f2631f621a525af8e2c6e163a3a0909a1dd7974e32cd45e71f624d7adc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199941309
- Bitcoin block existence check
- https://blockstream.info/api/block/960229
Full record
Track page: Nocturne No. 15 in F Minor, Op. 55, No. 1 (The Peacemaker) · Machine-readable JSON-LD