ISRC DES380023315
Verified recording
DES380023315 is “Nocturne No. 17 in B Major, Op. 62, No. 1: Nocturne No. 17 in B Major, Op. 62, No. 1” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xf5a7cc5987d1f740e8cb57513d1ca7b5713cef3f7827a324572a23d27332b7b6 and independently timestamped
in Bitcoin block 960494 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380023315.
Recording identifiers
- ISRC
- DES380023315
- Title
- Nocturne No. 17 in B Major, Op. 62, No. 1: Nocturne No. 17 in B Major, Op. 62, No. 1
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xf5a7cc5987d1f740e8cb57513d1ca7b5713cef3f7827a324572a23d27332b7b6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T01:44:32+00:00
- Bitcoin block
- 960494
- Canonical record hash
sha256:b34d6609a8f1b4f4252236ca909d8309d01e4227b15607a17eb7770252cd24f5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380023315
- Bitcoin block existence check
- https://blockstream.info/api/block/960494
Full record
Track page: Nocturne No. 17 in B Major, Op. 62, No. 1: Nocturne No. 17 in B Major, Op. 62, No. 1 · Machine-readable JSON-LD