ISRC DEF055590222
Verified recording
DEF055590222 is “24 Préludes, Op. 28: 22. In G Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xa887e4e3a9ae8107f1ac6436af06dbd2fdf797376a591cf228a970fcc07ce52a and independently timestamped
in Bitcoin block 956375 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055590222.
Recording identifiers
- ISRC
- DEF055590222
- Title
- 24 Préludes, Op. 28: 22. In G Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xa887e4e3a9ae8107f1ac6436af06dbd2fdf797376a591cf228a970fcc07ce52a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T16:51:38+00:00
- Bitcoin block
- 956375
- Canonical record hash
sha256:ce2b8fbc1220c5af13fe8ce8522b18f8d3e6197e15ebf234095dd2a8687bae87- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055590222
- Bitcoin block existence check
- https://blockstream.info/api/block/956375
Full record
Track page: 24 Préludes, Op. 28: 22. In G Minor · Machine-readable JSON-LD