ISRC HKI199631507
Verified recording
HKI199631507 is “Nocturne No. 8 in D-Flat Major, Op. 27, No. 2” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x002f4a4972d21e5ea80bdf9264c2b057b70ad26d30111b24119327c84c95ea3f and independently timestamped
in Bitcoin block 960095 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199631507.
Recording identifiers
- ISRC
- HKI199631507
- Title
- Nocturne No. 8 in D-Flat Major, Op. 27, No. 2
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x002f4a4972d21e5ea80bdf9264c2b057b70ad26d30111b24119327c84c95ea3f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37+00:00
- Bitcoin block
- 960095
- Canonical record hash
sha256:31e7132534c3c10169aa5532a38615300d0a54a04fcc6fb6c285c723e830b7b2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199631507
- Bitcoin block existence check
- https://blockstream.info/api/block/960095
Full record
Track page: Nocturne No. 8 in D-Flat Major, Op. 27, No. 2 · Machine-readable JSON-LD