ISRC KRUM71100154
Verified recording
KRUM71100154 is “Preludes Op. 28 No. 16 In B Flat Minor Presto” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xba5fc05d6a69accd00ca4a2812cd066eefa15e217966cff18fbba766262dde3c 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/KRUM71100154.
Recording identifiers
- ISRC
- KRUM71100154
- Title
- Preludes Op. 28 No. 16 In B Flat Minor Presto
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xba5fc05d6a69accd00ca4a2812cd066eefa15e217966cff18fbba766262dde3c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:fb16473660554f691c7928f17ca7963fa421145ba2769885ddc0228b33ee5130- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRUM71100154
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Preludes Op. 28 No. 16 In B Flat Minor Presto · Machine-readable JSON-LD