ISRC KRUM71100155
Verified recording
KRUM71100155 is “Preludes Op. 28 No. 17 In A Flat Major Allegretto” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xad1ddbb038a71dd4a6219a249ec4d3f01ffc2df4b805727e69dcbd24e41aaeb7 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/KRUM71100155.
Recording identifiers
- ISRC
- KRUM71100155
- Title
- Preludes Op. 28 No. 17 In A Flat Major Allegretto
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xad1ddbb038a71dd4a6219a249ec4d3f01ffc2df4b805727e69dcbd24e41aaeb7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:586b88988436a95cddce235a3140ae8ac0c54ccf39d1e2dddbe3a8542b431ba6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRUM71100155
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Preludes Op. 28 No. 17 In A Flat Major Allegretto · Machine-readable JSON-LD