ISRC KRUM71100153
Verified recording
KRUM71100153 is “Preludes Op. 28 No. 15 In D Flat Major Sostenuto” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x4a30d0ad560501a6a229af26ca13dda01210a5fdddd56fc45879386482bd1579 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRUM71100153.
Recording identifiers
- ISRC
- KRUM71100153
- Title
- Preludes Op. 28 No. 15 In D Flat Major Sostenuto
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x4a30d0ad560501a6a229af26ca13dda01210a5fdddd56fc45879386482bd1579
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:3401a09156f5a53514d7caf30e6759da20232a4d8f2739ec3d97bcb024b54c8e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRUM71100153
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Preludes Op. 28 No. 15 In D Flat Major Sostenuto · Machine-readable JSON-LD