ISRC GB8KE2412121
Verified recording
GB8KE2412121 is “Sparkline” by Quadrant,
registered on the CopyrightChains blockchain with CopyrightID
0x43e25566e5db5ca0704df5ec1d876ff6a0003a00b6320f1be559e55acdc37fd2 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB8KE2412121.
Recording identifiers
- ISRC
- GB8KE2412121
- Title
- Sparkline
- Artist
- Quadrant
- CopyrightID (CopyrightChains transaction hash)
0x43e25566e5db5ca0704df5ec1d876ff6a0003a00b6320f1be559e55acdc37fd2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:08e3e71b79bae5995a6a4e1c038f0971a8a498da9616083ab0e44e88a71bfe44- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB8KE2412121
- Bitcoin block existence check
- https://blockstream.info/api/block/960368