ISRC GBKQU2466261
Verified recording
GBKQU2466261 is “Only Work” by Lucem Demostrat Umbra (L.D.U.),
registered on the CopyrightChains blockchain with CopyrightID
0x9d62e3309086d3abb551674fed31793f0eebaf708f2fdf8f70e660304bbe31ac and independently timestamped
in Bitcoin block 957011 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKQU2466261.
Recording identifiers
- ISRC
- GBKQU2466261
- Title
- Only Work
- Artist
- Lucem Demostrat Umbra (L.D.U.)
- CopyrightID (CopyrightChains transaction hash)
0x9d62e3309086d3abb551674fed31793f0eebaf708f2fdf8f70e660304bbe31ac
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T08:25:35+00:00
- Bitcoin block
- 957011
- Canonical record hash
sha256:515781ea7bd9641cfdd78ca8a68d657e1d735b4fcfa843ebb5aacfed07f3fadf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKQU2466261
- Bitcoin block existence check
- https://blockstream.info/api/block/957011