ISRC DEN960531215
Verified recording
DEN960531215 is “Nocturne No. 15 In F Minor, Op. 55 No. 1” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x345c881a724d27facaa1da1bb48dfd5dd5227de2bcd9787adbe8e52ee76d2a13 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960531215.
Recording identifiers
- ISRC
- DEN960531215
- Title
- Nocturne No. 15 In F Minor, Op. 55 No. 1
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x345c881a724d27facaa1da1bb48dfd5dd5227de2bcd9787adbe8e52ee76d2a13
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:dc18719a91546c821b4aa64d3ce8a62b9345dd30eb23a3eb86da5eac12476a6f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960531215
- Bitcoin block existence check
- https://blockstream.info/api/block/953528
Full record
Track page: Nocturne No. 15 In F Minor, Op. 55 No. 1 · Machine-readable JSON-LD