ISRC GBLPF6669872
Verified recording
GBLPF6669872 is “Sapphire” by Kupla,
registered on the CopyrightChains blockchain with CopyrightID
0x8312a56c8baebb034655370d3a34e92eab6f23a24a4988ba47c6bae2924728f7 and independently timestamped
in Bitcoin block 960105 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLPF6669872.
Recording identifiers
- ISRC
- GBLPF6669872
- Title
- Sapphire
- Artist
- Kupla
- CopyrightID (CopyrightChains transaction hash)
0x8312a56c8baebb034655370d3a34e92eab6f23a24a4988ba47c6bae2924728f7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:35:17+00:00
- Bitcoin block
- 960105
- Canonical record hash
sha256:013b7f686762214643cae7fad15548cf3acaa6c0d687d76d02428359b305f642- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLPF6669872
- Bitcoin block existence check
- https://blockstream.info/api/block/960105