ISRC CH6639571513
Verified recording
CH6639571513 is “When David heard, I” by Thomas Tomkins,
registered on the CopyrightChains blockchain with CopyrightID
0xf42f15c7d2614dd4a1619b295ce536c9939f4165184cef7aaa206858b6fe8c52 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6639571513.
Recording identifiers
- ISRC
- CH6639571513
- Title
- When David heard, I
- Artist
- Thomas Tomkins
- CopyrightID (CopyrightChains transaction hash)
0xf42f15c7d2614dd4a1619b295ce536c9939f4165184cef7aaa206858b6fe8c52
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:e36c0e1216ff16a5d621f8d766d02a3a8b2039c3b4bb2ad4519bd734d822adf3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6639571513
- Bitcoin block existence check
- https://blockstream.info/api/block/960448