ISRC CAAGN1670912
Verified recording
CAAGN1670912 is “Nocturnes, Op. 9: No. 2, Andante in E-Flat Major (Arr. for Guitar Solo)” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x105d0a41479775114b3ba366c58ba63a4e14334cbe4f65fbe477f042368035be and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAAGN1670912.
Recording identifiers
- ISRC
- CAAGN1670912
- Title
- Nocturnes, Op. 9: No. 2, Andante in E-Flat Major (Arr. for Guitar Solo)
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x105d0a41479775114b3ba366c58ba63a4e14334cbe4f65fbe477f042368035be
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:4ccea16545059c053260b37b1b23314c828965e2702ea743e7c1ddc4672503f1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAAGN1670912
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Nocturnes, Op. 9: No. 2, Andante in E-Flat Major (Arr. for Guitar Solo) · Machine-readable JSON-LD