ISRC CAM239900041
Verified recording
CAM239900041 is “Waltz In B Minor, Op.69, No.2” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xe0093d02e55a882cfb8334196070c4ec0527515012cc13c3ae42d200e32e39f9 and independently timestamped
in Bitcoin block 960117 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAM239900041.
Recording identifiers
- ISRC
- CAM239900041
- Title
- Waltz In B Minor, Op.69, No.2
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xe0093d02e55a882cfb8334196070c4ec0527515012cc13c3ae42d200e32e39f9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T14:28:24+00:00
- Bitcoin block
- 960117
- Canonical record hash
sha256:a29a6d5e44730af4564370b5aa3101557982031d4554b0112236636dea6791e8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAM239900041
- Bitcoin block existence check
- https://blockstream.info/api/block/960117
Full record
Track page: Waltz In B Minor, Op.69, No.2 · Machine-readable JSON-LD