ISRC DEN961600371
Verified recording
DEN961600371 is “2 Nocturnes, Op. 62: No. 1 in B Major. Andante” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x235e7e10fa3ba01166258ee3b0ae21d3b318ced8937d0d8bedccf7ffc31c3412 and independently timestamped
in Bitcoin block 960113 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961600371.
Recording identifiers
- ISRC
- DEN961600371
- Title
- 2 Nocturnes, Op. 62: No. 1 in B Major. Andante
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x235e7e10fa3ba01166258ee3b0ae21d3b318ced8937d0d8bedccf7ffc31c3412
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:38:16+00:00
- Bitcoin block
- 960113
- Canonical record hash
sha256:25251a3994a6ffa8b3e6967702c02d55282e32f69e77dde4cae02813bd732488- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961600371
- Bitcoin block existence check
- https://blockstream.info/api/block/960113
Full record
Track page: 2 Nocturnes, Op. 62: No. 1 in B Major. Andante · Machine-readable JSON-LD