ISRC GBKQU2381389
Verified recording
GBKQU2381389 is “Floating Sine” by Jon Gurd,
registered on the CopyrightChains blockchain with CopyrightID
0x4e46715f233cce3d1073ccc93216bdd51d6857f3242ad2f3efa12f2c14532229 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/GBKQU2381389.
Recording identifiers
- ISRC
- GBKQU2381389
- Title
- Floating Sine
- Artist
- Jon Gurd
- CopyrightID (CopyrightChains transaction hash)
0x4e46715f233cce3d1073ccc93216bdd51d6857f3242ad2f3efa12f2c14532229
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:9b29c13c34f5d62406177f46ec2f3536a4ad354d577bb6538a5279bcc450ae1d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKQU2381389
- Bitcoin block existence check
- https://blockstream.info/api/block/956304