ISRC FRZ112500008
Verified recording
FRZ112500008 is “Chopin: Waltz No. 6 in D-Flat Major, Op. 64 No. 1 "Minute Waltz"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xe18d13344948f640a68ccf6a5d52c2c1daa12a5ace411fea94e9837a4fd62931 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/FRZ112500008.
Recording identifiers
- ISRC
- FRZ112500008
- Title
- Chopin: Waltz No. 6 in D-Flat Major, Op. 64 No. 1 "Minute Waltz"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xe18d13344948f640a68ccf6a5d52c2c1daa12a5ace411fea94e9837a4fd62931
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:a2d6e2f0cf8f6f1675a2c348bc3423df53b5399aa52599672de48c66ae8086c5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ112500008
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Chopin: Waltz No. 6 in D-Flat Major, Op. 64 No. 1 "Minute Waltz" · Machine-readable JSON-LD