ISRC GBKQU1978819
Verified recording
GBKQU1978819 is “Companion” by C4C,
registered on the CopyrightChains blockchain with CopyrightID
0xc28530bafca4a02e88c631d3395852c7a6a5a1e12119a96522d160e40c6f2c19 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKQU1978819.
Recording identifiers
- ISRC
- GBKQU1978819
- Title
- Companion
- Artist
- C4C
- CopyrightID (CopyrightChains transaction hash)
0xc28530bafca4a02e88c631d3395852c7a6a5a1e12119a96522d160e40c6f2c19
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:f70552dafb006c85a036f77ed54e315dc4cb127594e9fe80cd75e7c042284d3f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKQU1978819
- Bitcoin block existence check
- https://blockstream.info/api/block/953528