ISRC DEN961600571
Verified recording
DEN961600571 is “Rondo à la Krakowiak in F Major, Op. 14: Introduzione. Andantino quasi Allegretto - Allegro molto” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xff30e2832d1efc2dbd46540da42e7fc3e7340680a2b4661fe1ea2f1aa265f5b5 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961600571.
Recording identifiers
- ISRC
- DEN961600571
- Title
- Rondo à la Krakowiak in F Major, Op. 14: Introduzione. Andantino quasi Allegretto - Allegro molto
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xff30e2832d1efc2dbd46540da42e7fc3e7340680a2b4661fe1ea2f1aa265f5b5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:a57c2765f325d28bf36f89580b3f834bd7523d067929cbcacf5e3c131a6400a2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961600571
- Bitcoin block existence check
- https://blockstream.info/api/block/953515
Full record
Track page: Rondo à la Krakowiak in F Major, Op. 14: Introduzione. Andantino quasi Allegretto - Allegro molto · Machine-readable JSON-LD