ISRC FRZ200200020
Verified recording
FRZ200200020 is “Chopin: 24 Preludes, Op. 28: No. 16 in B-Flat Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xe5e5e07a4588f703e08a79ae46720e27ce6147db2786da7d6668167174e37832 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200200020.
Recording identifiers
- ISRC
- FRZ200200020
- Title
- Chopin: 24 Preludes, Op. 28: No. 16 in B-Flat Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xe5e5e07a4588f703e08a79ae46720e27ce6147db2786da7d6668167174e37832
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:8da9a0f7db908d00c028d412ce41b7a77aae2e21f4e6ba8119bd92f04330dcc1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200200020
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Chopin: 24 Preludes, Op. 28: No. 16 in B-Flat Minor · Machine-readable JSON-LD