ISRC KRUM71100161
Verified recording
KRUM71100161 is “Preludes Op. 28 No. 23 In F Major Moderato” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xe59f3a33156dfe79b3cbac98826bc61cc32aa1f6d6f1f58cd71366ac36aadae5 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/KRUM71100161.
Recording identifiers
- ISRC
- KRUM71100161
- Title
- Preludes Op. 28 No. 23 In F Major Moderato
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xe59f3a33156dfe79b3cbac98826bc61cc32aa1f6d6f1f58cd71366ac36aadae5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:90f8311e570b125c37ec76e9248ab9dad39f89f9e08ea13b36a711cc42ed0079- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRUM71100161
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Preludes Op. 28 No. 23 In F Major Moderato · Machine-readable JSON-LD