ISRC QZKDK2275929
Verified recording
QZKDK2275929 is “U” by King Cizzy,
registered on the CopyrightChains blockchain with CopyrightID
0xca47b75a4047351dc69940edc31d6c9b646c703eab5dab7f29aea4dfa5af3ae4 and independently timestamped
in Bitcoin block 960108 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZKDK2275929.
Recording identifiers
- ISRC
- QZKDK2275929
- Title
- U
- Artist
- King Cizzy
- CopyrightID (CopyrightChains transaction hash)
0xca47b75a4047351dc69940edc31d6c9b646c703eab5dab7f29aea4dfa5af3ae4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:09:35+00:00
- Bitcoin block
- 960108
- Canonical record hash
sha256:822ea5238f8673b3434bfe2fca372420c395633de0fc6940a724469e60315758- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZKDK2275929
- Bitcoin block existence check
- https://blockstream.info/api/block/960108