ISRC KRUM71100144
Verified recording
KRUM71100144 is “Preludes Op. 28 No. 6 In B Minor Lento Assai” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xfe22cc63457767be488cd3b111bfda85fc262608b0e6b10d8baa5bbd9f1b63ac 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/KRUM71100144.
Recording identifiers
- ISRC
- KRUM71100144
- Title
- Preludes Op. 28 No. 6 In B Minor Lento Assai
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xfe22cc63457767be488cd3b111bfda85fc262608b0e6b10d8baa5bbd9f1b63ac
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:fb6fc9f99cb8744e4f8ca5ac4756f9e5b578b186869558e6e5110ad91df888c5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRUM71100144
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Preludes Op. 28 No. 6 In B Minor Lento Assai · Machine-readable JSON-LD