ISRC FRZ111001524
Verified recording
FRZ111001524 is “Chopin: Mazurka No. 1 in F-Sharp Minor, Op. 6 No. 1” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xd6e5a3f65ec860b352a99895f3c65ab3e2095b88491a59a3e2ac311143f51b4d and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111001524.
Recording identifiers
- ISRC
- FRZ111001524
- Title
- Chopin: Mazurka No. 1 in F-Sharp Minor, Op. 6 No. 1
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xd6e5a3f65ec860b352a99895f3c65ab3e2095b88491a59a3e2ac311143f51b4d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:bdaff981ba7d3fb50bc133c5d71e1b3e75cf7cf0eda43b6d84079f22f74ea79e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111001524
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: Chopin: Mazurka No. 1 in F-Sharp Minor, Op. 6 No. 1 · Machine-readable JSON-LD