ISRC GBKQU2209183
Verified recording
GBKQU2209183 is “Metropolis” by Kassian,
registered on the CopyrightChains blockchain with CopyrightID
0x2035482cd76684e922e896a20e2fde9519c0cb1a7988290d38c842dfd693b888 and independently timestamped
in Bitcoin block 956894 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKQU2209183.
Recording identifiers
- ISRC
- GBKQU2209183
- Title
- Metropolis
- Artist
- Kassian
- CopyrightID (CopyrightChains transaction hash)
0x2035482cd76684e922e896a20e2fde9519c0cb1a7988290d38c842dfd693b888
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T07:53:57+00:00
- Bitcoin block
- 956894
- Canonical record hash
sha256:16dfe406b2f601665b560dd67baf3de62afe9747696efdea59b2699085e68b6c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKQU2209183
- Bitcoin block existence check
- https://blockstream.info/api/block/956894