ISRC GBKQU2133608
Verified recording
GBKQU2133608 is “Undertow” by Tycoos,
registered on the CopyrightChains blockchain with CopyrightID
0x23bb8bd7948d644112c27af1e1934a1f04c97f0c0e6a2e94258394bb31f1857b and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKQU2133608.
Recording identifiers
- ISRC
- GBKQU2133608
- Title
- Undertow
- Artist
- Tycoos
- CopyrightID (CopyrightChains transaction hash)
0x23bb8bd7948d644112c27af1e1934a1f04c97f0c0e6a2e94258394bb31f1857b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:78fd069788d4547ec2ce5aa09144426f5b9acce636810b6e101c16b5f8f26ce9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKQU2133608
- Bitcoin block existence check
- https://blockstream.info/api/block/956302