ISRC DEN961130220
Verified recording
DEN961130220 is “24 Préludes, Op. 28: No. 20 in C Minor. Largo - 2011 Recording” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xdce8c586c56b2a2900fada7bdac888a8c49686800f9a610a42973a01075a74ed and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961130220.
Recording identifiers
- ISRC
- DEN961130220
- Title
- 24 Préludes, Op. 28: No. 20 in C Minor. Largo - 2011 Recording
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xdce8c586c56b2a2900fada7bdac888a8c49686800f9a610a42973a01075a74ed
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:4ae1cf1328b3b5aa4fdcd325314d24da272bee56329c18a28110263cefb9bf8b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961130220
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: 24 Préludes, Op. 28: No. 20 in C Minor. Largo - 2011 Recording · Machine-readable JSON-LD