ISRC CAM239900043
Verified recording
CAM239900043 is “Nocturne Op.27, No.2 In D Major” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x78e3dc24aaf42eb2834e01ce01ebd32bf050991fda78c51d5ec23c04ca722d3a and independently timestamped
in Bitcoin block 960121 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAM239900043.
Recording identifiers
- ISRC
- CAM239900043
- Title
- Nocturne Op.27, No.2 In D Major
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x78e3dc24aaf42eb2834e01ce01ebd32bf050991fda78c51d5ec23c04ca722d3a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:22:21+00:00
- Bitcoin block
- 960121
- Canonical record hash
sha256:6deaf4ad7a4d556ff571a415b44bba2295d887e145395657a36ef865e2489402- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAM239900043
- Bitcoin block existence check
- https://blockstream.info/api/block/960121
Full record
Track page: Nocturne Op.27, No.2 In D Major · Machine-readable JSON-LD