ISRC CH6540837138
Verified recording
CH6540837138 is “Concertpiece for Cornet” by James Curnow,
registered on the CopyrightChains blockchain with CopyrightID
0x125e396dbf76db75dcc84b1e948189f84afead7d7d3c98bdc505c9fde2e00f66 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6540837138.
Recording identifiers
- ISRC
- CH6540837138
- Title
- Concertpiece for Cornet
- Artist
- James Curnow
- CopyrightID (CopyrightChains transaction hash)
0x125e396dbf76db75dcc84b1e948189f84afead7d7d3c98bdc505c9fde2e00f66
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:46171d8225f49bcf13500d16f31203fc7d362065d22a70426ccec5556a9f7f09- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6540837138
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concertpiece for Cornet · Machine-readable JSON-LD