ISRC CAM230300026
Verified recording
CAM230300026 is “Vocalise, Op. 34, No. 14” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xf8743a232f59430048198f91dedf536cdca49097760309271511041b0d760613 and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAM230300026.
Recording identifiers
- ISRC
- CAM230300026
- Title
- Vocalise, Op. 34, No. 14
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xf8743a232f59430048198f91dedf536cdca49097760309271511041b0d760613
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:3db7561fb9264da932d07b20e2244fd999bb788e6b56cb34a87d53775cb3baad- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAM230300026
- Bitcoin block existence check
- https://blockstream.info/api/block/960473
Full record
Track page: Vocalise, Op. 34, No. 14 · Machine-readable JSON-LD