ISRC GBKQU2497474

Verified recording

GBKQU2497474 is “Cold Blue” by Kublai, registered on the CopyrightChains blockchain with CopyrightID 0x62913a3dda7854229bbd01985ad124665261b8b0d2c33cc464016f5b41c0093a and independently timestamped in Bitcoin block 956889 on 2026-07-06. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKQU2497474.

Recording identifiers

ISRC
GBKQU2497474
Title
Cold Blue
Artist
Kublai
CopyrightID (CopyrightChains transaction hash)
0x62913a3dda7854229bbd01985ad124665261b8b0d2c33cc464016f5b41c0093a

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49+00:00
Bitcoin block
956889
Canonical record hash
sha256:2f052f8916db80d19e82c4d5399316b303eb72c6b83fb961b2c49c72addff48a
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKQU2497474
Bitcoin block existence check
https://blockstream.info/api/block/956889

Full record

Track page: Cold Blue · Machine-readable JSON-LD