ISRC CH6540837136
Verified recording
CH6540837136 is “Rhapsody for Euphonium” by James Curnow,
registered on the CopyrightChains blockchain with CopyrightID
0x369b84d89893cd00ffb21aa6629366d60d552810e042969cc9d5662ec93157da and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6540837136.
Recording identifiers
- ISRC
- CH6540837136
- Title
- Rhapsody for Euphonium
- Artist
- James Curnow
- CopyrightID (CopyrightChains transaction hash)
0x369b84d89893cd00ffb21aa6629366d60d552810e042969cc9d5662ec93157da
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:508936925ecfd3f227b6e2fb4cf8ae24e692410199a3220dabdc9fe7a958c526- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6540837136
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Rhapsody for Euphonium · Machine-readable JSON-LD