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

Full record

Track page: Floating Sine · Machine-readable JSON-LD