ISRC QZMWW2118310
Verified recording
QZMWW2118310 is “Masterclass” by CFKAPPA,
registered on the CopyrightChains blockchain with CopyrightID
0xb603763ca0bdcc01dad36db49756f2accab5c917bf3a9cc44a64b00fd378aabc and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZMWW2118310.
Recording identifiers
- ISRC
- QZMWW2118310
- Title
- Masterclass
- Artist
- CFKAPPA
- CopyrightID (CopyrightChains transaction hash)
0xb603763ca0bdcc01dad36db49756f2accab5c917bf3a9cc44a64b00fd378aabc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:2d6fe1c9a3d6545de2b0a753b8e7be4e12db40bd1c0ab45408a686d6f117a47d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZMWW2118310
- Bitcoin block existence check
- https://blockstream.info/api/block/957118