ISRC GBUM71503828
Verified recording
GBUM71503828 is “The Best And The Worst” by Leona Lewis,
registered on the CopyrightChains blockchain with CopyrightID
0x0247c4fcafc454e8e5506ff1c9480bca520606436cefe2014b995728c9a7483f and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71503828.
Recording identifiers
- ISRC
- GBUM71503828
- Title
- The Best And The Worst
- Artist
- Leona Lewis
- CopyrightID (CopyrightChains transaction hash)
0x0247c4fcafc454e8e5506ff1c9480bca520606436cefe2014b995728c9a7483f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:9833ec449a1ef45436d656574085668ae6bb3b8fb39a311982218afbb71b6dbd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71503828
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: The Best And The Worst · Machine-readable JSON-LD