ISRC GBKQU1825975
Verified recording
GBKQU1825975 is “Underground Frequenzies” by Chromatec,
registered on the CopyrightChains blockchain with CopyrightID
0xf881c076d4a1b9f6e72f232a52e585c3c430e8029035e713bf956daa79d142a0 and independently timestamped
in Bitcoin block 960404 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKQU1825975.
Recording identifiers
- ISRC
- GBKQU1825975
- Title
- Underground Frequenzies
- Artist
- Chromatec
- CopyrightID (CopyrightChains transaction hash)
0xf881c076d4a1b9f6e72f232a52e585c3c430e8029035e713bf956daa79d142a0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:06:57+00:00
- Bitcoin block
- 960404
- Canonical record hash
sha256:8673e77ebac03c4739b10ca2507c83ffe78d11275e1fc8c04e085e32d4fd4267- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKQU1825975
- Bitcoin block existence check
- https://blockstream.info/api/block/960404
Full record
Track page: Underground Frequenzies · Machine-readable JSON-LD