ISRC GBKPL1978848
Verified recording
GBKPL1978848 is “SLEEPN” by Zebra Katz,
registered on the CopyrightChains blockchain with CopyrightID
0x8f66923fb1704229d3886350d2a056fd4917d6d967db193af4d14e258e6a278f and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKPL1978848.
Recording identifiers
- ISRC
- GBKPL1978848
- Title
- SLEEPN
- Artist
- Zebra Katz
- CopyrightID (CopyrightChains transaction hash)
0x8f66923fb1704229d3886350d2a056fd4917d6d967db193af4d14e258e6a278f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:e0dea7ca6d52bccd60ec1bac2291ae1b978edb52f3e9aae3c86a83b336037a11- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKPL1978848
- Bitcoin block existence check
- https://blockstream.info/api/block/956304