ISRC HKI199232011
Verified recording
HKI199232011 is “Prelude No. 15 in D-Flat Major, Op. 28, No. 15” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x13fcc17a58b8d9bd5bdd1a8b4544526d3cdd7d560b748808c5ff8eb5e2fffec3 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199232011.
Recording identifiers
- ISRC
- HKI199232011
- Title
- Prelude No. 15 in D-Flat Major, Op. 28, No. 15
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x13fcc17a58b8d9bd5bdd1a8b4544526d3cdd7d560b748808c5ff8eb5e2fffec3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:7abe256a77ccfcdadc909150bc897ae7520256470b176121c8d582ef61f2f79b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199232011
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Prelude No. 15 in D-Flat Major, Op. 28, No. 15 · Machine-readable JSON-LD