ISRC CH6639570910
Verified recording
CH6639570910 is “Thou knowest Lord” by Henry Purcell,
registered on the CopyrightChains blockchain with CopyrightID
0xd68c6716685c963a44dd96e2a50a994a32caba3402f7af847089de32a07b96cd and independently timestamped
in Bitcoin block 959100 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6639570910.
Recording identifiers
- ISRC
- CH6639570910
- Title
- Thou knowest Lord
- Artist
- Henry Purcell
- CopyrightID (CopyrightChains transaction hash)
0xd68c6716685c963a44dd96e2a50a994a32caba3402f7af847089de32a07b96cd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T05:29:55+00:00
- Bitcoin block
- 959100
- Canonical record hash
sha256:b327c1537e9c39eeae98ea1415f261b31a9e086f22b799381b0d9cd9a1982036- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6639570910
- Bitcoin block existence check
- https://blockstream.info/api/block/959100