ISRC KRUM71100145
Verified recording
KRUM71100145 is “Preludes Op. 28 No. 7 In A Major Andantino” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x4789c67867393f3b076914dd2e23c28e672714b4a99d2b108da35b16b2ffa6d1 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/KRUM71100145.
Recording identifiers
- ISRC
- KRUM71100145
- Title
- Preludes Op. 28 No. 7 In A Major Andantino
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x4789c67867393f3b076914dd2e23c28e672714b4a99d2b108da35b16b2ffa6d1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:1b3da21b5de94152d91f98336414b62875d8c24a344fba5adbdb61adb96927b5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRUM71100145
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Preludes Op. 28 No. 7 In A Major Andantino · Machine-readable JSON-LD