ISRC KRUM71100149
Verified recording
KRUM71100149 is “Preludes Op. 28 No. 11 In B Major Vivace” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x5da47e677449c7c46f5a1bfb7f1f77dcd54208f67f4073f6db26e19793de24b5 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/KRUM71100149.
Recording identifiers
- ISRC
- KRUM71100149
- Title
- Preludes Op. 28 No. 11 In B Major Vivace
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x5da47e677449c7c46f5a1bfb7f1f77dcd54208f67f4073f6db26e19793de24b5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:c05150ad51c92fe362377e380397165048e13600e2f37c43878888545292f366- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRUM71100149
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Preludes Op. 28 No. 11 In B Major Vivace · Machine-readable JSON-LD