ISRC FR47Q1000530
Verified recording
FR47Q1000530 is “Mazurka in F Major, Op. 68, No. 3” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x6531a395df985dbbc4ea02ebfc89c59c46c668d0a2c2165dbec5fcc152ca5e73 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR47Q1000530.
Recording identifiers
- ISRC
- FR47Q1000530
- Title
- Mazurka in F Major, Op. 68, No. 3
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x6531a395df985dbbc4ea02ebfc89c59c46c668d0a2c2165dbec5fcc152ca5e73
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:aa7e8dfe09fe27709b2c0569aea4b300d5c5b0c762b0f1d8848f2b12b7cd78f4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR47Q1000530
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Mazurka in F Major, Op. 68, No. 3 · Machine-readable JSON-LD