ISRC CH6540837638
Verified recording
CH6540837638 is “Cossack” by William Rimmer,
registered on the CopyrightChains blockchain with CopyrightID
0x9754cfa2ca303f808d4a723167d63718e9638af6563560222051ce90c2753491 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6540837638.
Recording identifiers
- ISRC
- CH6540837638
- Title
- Cossack
- Artist
- William Rimmer
- CopyrightID (CopyrightChains transaction hash)
0x9754cfa2ca303f808d4a723167d63718e9638af6563560222051ce90c2753491
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:3c0277cf7ec92856b863ee612c1a3f746fc5dbbb7387f9ccd9d5342560fbacbb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6540837638
- Bitcoin block existence check
- https://blockstream.info/api/block/956304