ISRC GBKQU1866370
Verified recording
GBKQU1866370 is “First Sunday” by ZuluMafia,
registered on the CopyrightChains blockchain with CopyrightID
0x3255785b79ed2d2a8ad956af5938f69e50484aa4dd8c97256162ab89b19b969d and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKQU1866370.
Recording identifiers
- ISRC
- GBKQU1866370
- Title
- First Sunday
- Artist
- ZuluMafia
- CopyrightID (CopyrightChains transaction hash)
0x3255785b79ed2d2a8ad956af5938f69e50484aa4dd8c97256162ab89b19b969d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:31661bfba2f138d27bb791f0e379b7fbe8a60048636f159641bc79034bfda892- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKQU1866370
- Bitcoin block existence check
- https://blockstream.info/api/block/960455