ISRC UK2Y21901945
Verified recording
UK2Y21901945 is “Fantasie in F Minor, Op. 49” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xbbe6fdf869486f1dc778dc016c43f5ca621c71923547960048db1a69e5e3ddd5 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK2Y21901945.
Recording identifiers
- ISRC
- UK2Y21901945
- Title
- Fantasie in F Minor, Op. 49
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xbbe6fdf869486f1dc778dc016c43f5ca621c71923547960048db1a69e5e3ddd5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:80dee391e43f2a9c3a8253cb5c3539edb973cbca5555fc10136914885566cafd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK2Y21901945
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Fantasie in F Minor, Op. 49 · Machine-readable JSON-LD