ISRC GBKQU1916502
Verified recording
GBKQU1916502 is “Knucklehead” by ZDS,
registered on the CopyrightChains blockchain with CopyrightID
0xdd3d84f9af7d8e822ff9d6b05bfd64b950107aa8de6f41f1398d8954c391b370 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/GBKQU1916502.
Recording identifiers
- ISRC
- GBKQU1916502
- Title
- Knucklehead
- Artist
- ZDS
- CopyrightID (CopyrightChains transaction hash)
0xdd3d84f9af7d8e822ff9d6b05bfd64b950107aa8de6f41f1398d8954c391b370
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c0e21390d6c4a5989ed0e4e30f43a5fab47b235adeee6acb558460717332ac29- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKQU1916502
- Bitcoin block existence check
- https://blockstream.info/api/block/957118