ISRC DEN961600563
Verified recording
DEN961600563 is “Fantasy on Polish Airs, Op. 13: Thème de Charles Kurpinski: Allegretto - Presto con fuoco - Lento quasi Adagio - Molto più mosso” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x8e340f28bd5621b8209f37d40b12aa4eda73971eaaa1b52da0b19ecbb29f9b99 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/DEN961600563.
Recording identifiers
- ISRC
- DEN961600563
- Title
- Fantasy on Polish Airs, Op. 13: Thème de Charles Kurpinski: Allegretto - Presto con fuoco - Lento quasi Adagio - Molto più mosso
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x8e340f28bd5621b8209f37d40b12aa4eda73971eaaa1b52da0b19ecbb29f9b99
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:2d954050c7983121cd772e1568b51db5086257853fc9308600144ce57ad1dc23- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961600563
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Fantasy on Polish Airs, Op. 13: Thème de Charles Kurpinski: Allegretto - Presto con fuoco - Lento quasi Adagio - Molto più mosso · Machine-readable JSON-LD