ISRC QZWV32416844
Verified recording
QZWV32416844 is “R U CRAZY?” by kamau,
registered on the CopyrightChains blockchain with CopyrightID
0xde90c56e3b9c3401bad81fb69dba3a503a46752fdc9ddaee5464c1bd267944c0 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWV32416844.
Recording identifiers
- ISRC
- QZWV32416844
- Title
- R U CRAZY?
- Artist
- kamau
- CopyrightID (CopyrightChains transaction hash)
0xde90c56e3b9c3401bad81fb69dba3a503a46752fdc9ddaee5464c1bd267944c0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:f4df1832cd83246c6e645a40592de6ae7a594632140c822f00762fda7ef7bb05- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWV32416844
- Bitcoin block existence check
- https://blockstream.info/api/block/957120