ISRC KRUM71100158
Verified recording
KRUM71100158 is “Preludes Op. 28 No. 20 In C Minor Largo” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x38ec650be0f477b5e35ffb75f00ff3d611bbeb575b99b2ba96e353876d005d82 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/KRUM71100158.
Recording identifiers
- ISRC
- KRUM71100158
- Title
- Preludes Op. 28 No. 20 In C Minor Largo
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x38ec650be0f477b5e35ffb75f00ff3d611bbeb575b99b2ba96e353876d005d82
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:c6fe6143d4698fc445c027bdbf8a663677a2284441601b66a23b34688a0bc26e- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRUM71100158
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Preludes Op. 28 No. 20 In C Minor Largo · Machine-readable JSON-LD