ISRC DEN962131013
Verified recording
DEN962131013 is “24 Preludes, Op. 28: No. 13 in F Sharp Minor. Lento” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xa1b5d3f314337545310675c86eecf71722c66da475f68b294359ae6a2b1f15e5 and independently timestamped
in Bitcoin block 957046 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962131013.
Recording identifiers
- ISRC
- DEN962131013
- Title
- 24 Preludes, Op. 28: No. 13 in F Sharp Minor. Lento
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xa1b5d3f314337545310675c86eecf71722c66da475f68b294359ae6a2b1f15e5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:04:01+00:00
- Bitcoin block
- 957046
- Canonical record hash
sha256:115ae5fcaf7ffd935a3775474f6117b686d30fb8699f9192bbfe19ac35cd81bc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962131013
- Bitcoin block existence check
- https://blockstream.info/api/block/957046
Full record
Track page: 24 Preludes, Op. 28: No. 13 in F Sharp Minor. Lento · Machine-readable JSON-LD