ISRC FRZ140530030
Verified recording
FRZ140530030 is “3 Waltzes, Op. 34, "Grandes valses brillantes": Waltz No. 3 in F Major” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xe3f0bbade93c2298564a3e69604d1d1f5984664b6af8dcdf26ce03fc24d72bd9 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/FRZ140530030.
Recording identifiers
- ISRC
- FRZ140530030
- Title
- 3 Waltzes, Op. 34, "Grandes valses brillantes": Waltz No. 3 in F Major
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xe3f0bbade93c2298564a3e69604d1d1f5984664b6af8dcdf26ce03fc24d72bd9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:fd0edb98b403235a8dfdeeb6bca61d8335ed8bb7e2f5aa4bd6666111156aefc9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140530030
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: 3 Waltzes, Op. 34, "Grandes valses brillantes": Waltz No. 3 in F Major · Machine-readable JSON-LD