ISRC FRZ110901292
Verified recording
FRZ110901292 is “Chopin: Grande valse brillante in E-Flat Major, Op. 18” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xf7b593bcfb7ed6459e6a38c149703a9c9133031397315776113e7f078b2915e4 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/FRZ110901292.
Recording identifiers
- ISRC
- FRZ110901292
- Title
- Chopin: Grande valse brillante in E-Flat Major, Op. 18
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xf7b593bcfb7ed6459e6a38c149703a9c9133031397315776113e7f078b2915e4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:85b32180c4a6c5e535741325a0b59b4bbc84bf97d8a1943da1bcf8f82c6a1407- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ110901292
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Chopin: Grande valse brillante in E-Flat Major, Op. 18 · Machine-readable JSON-LD