ISRC CAJ721468503
Verified recording
CAJ721468503 is “The Duke of Norfolk” by John Playford,
registered on the CopyrightChains blockchain with CopyrightID
0x03d114c7ac203f79e6fee1a41ee03d48bc083e1120f0bff268184cb7ea33bcde and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ721468503.
Recording identifiers
- ISRC
- CAJ721468503
- Title
- The Duke of Norfolk
- Artist
- John Playford
- CopyrightID (CopyrightChains transaction hash)
0x03d114c7ac203f79e6fee1a41ee03d48bc083e1120f0bff268184cb7ea33bcde
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:64230dd759c1a5b1c511a16f9503fade4c0fab70e50ba95287450034f5c29700- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ721468503
- Bitcoin block existence check
- https://blockstream.info/api/block/960264