ISRC CAM239900040
Verified recording
CAM239900040 is “Nocturne Op.9, No.1 In B Flat” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x91f112e2b53ab383d7e83ef0777a994d8a036a6e511ac80fcaf360653c36991c and independently timestamped
in Bitcoin block 960111 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAM239900040.
Recording identifiers
- ISRC
- CAM239900040
- Title
- Nocturne Op.9, No.1 In B Flat
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x91f112e2b53ab383d7e83ef0777a994d8a036a6e511ac80fcaf360653c36991c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:21:01+00:00
- Bitcoin block
- 960111
- Canonical record hash
sha256:03db8aa3248b1de10d8ee0a57135e87ac0f5d979696dfb344d611be18909e3e5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAM239900040
- Bitcoin block existence check
- https://blockstream.info/api/block/960111
Full record
Track page: Nocturne Op.9, No.1 In B Flat · Machine-readable JSON-LD