ISRC CACWV2073204
Verified recording
CACWV2073204 is “Gaude et laetare” by Jan Pieterszoon Sweelinck,
registered on the CopyrightChains blockchain with CopyrightID
0x80f379b9a534ea9e9f76dba17c3b5180b69744ac8a51a37dcd5edac16f614a77 and independently timestamped
in Bitcoin block 960381 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CACWV2073204.
Recording identifiers
- ISRC
- CACWV2073204
- Title
- Gaude et laetare
- Artist
- Jan Pieterszoon Sweelinck
- CopyrightID (CopyrightChains transaction hash)
0x80f379b9a534ea9e9f76dba17c3b5180b69744ac8a51a37dcd5edac16f614a77
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:50:11+00:00
- Bitcoin block
- 960381
- Canonical record hash
sha256:149638b7f281cab6943200527bd13ed87758951f59e67cbe409dc0805960b4e9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CACWV2073204
- Bitcoin block existence check
- https://blockstream.info/api/block/960381