ISRC DEN961330620
Verified recording
DEN961330620 is “24 Préludes, Op. 28, C. 166-189: No. 20. Largo in C Minor, C. 185 - Live” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x9723787d4ba6f14cbbefb22d618e3f2f70fa669d561c5b22c3400e7d09c6b17f 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/DEN961330620.
Recording identifiers
- ISRC
- DEN961330620
- Title
- 24 Préludes, Op. 28, C. 166-189: No. 20. Largo in C Minor, C. 185 - Live
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x9723787d4ba6f14cbbefb22d618e3f2f70fa669d561c5b22c3400e7d09c6b17f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:5e9e0601f9e713ee04c77a2c227f174f611ecdb21f7e3c5d330bdd0da7192e9d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961330620
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: 24 Préludes, Op. 28, C. 166-189: No. 20. Largo in C Minor, C. 185 - Live · Machine-readable JSON-LD