ISRC DEN961600562
Verified recording
DEN961600562 is “Fantasy on Polish Airs, Op. 13: Air: "Już miesiąc zeszedł psy się uśpiły" Andantino” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x50e8a9a6eb84f391841ce4a03c24461df539db269a17c1b8ab0ffd1639243679 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961600562.
Recording identifiers
- ISRC
- DEN961600562
- Title
- Fantasy on Polish Airs, Op. 13: Air: "Już miesiąc zeszedł psy się uśpiły" Andantino
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x50e8a9a6eb84f391841ce4a03c24461df539db269a17c1b8ab0ffd1639243679
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:ebd79c28257ef224b4fd7e5900360e9da221d987e8ab217df785e80dee4c24ca- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961600562
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Fantasy on Polish Airs, Op. 13: Air: "Już miesiąc zeszedł psy się uśpiły" Andantino · Machine-readable JSON-LD