ISRC USLD91733178
Verified recording
USLD91733178 is “Worse” by Sarah Proctor,
registered on the CopyrightChains blockchain with CopyrightID
0xb433d1bacf04c8a1deaa2d2c33ad0d2151bc85a9078546500271cdd50eb46f90 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/USLD91733178.
Recording identifiers
- ISRC
- USLD91733178
- Title
- Worse
- Artist
- Sarah Proctor
- CopyrightID (CopyrightChains transaction hash)
0xb433d1bacf04c8a1deaa2d2c33ad0d2151bc85a9078546500271cdd50eb46f90
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:c52605fc68ac6cd81d851da68c313805d3c500a16eeb3059694491f5c406e141- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLD91733178
- Bitcoin block existence check
- https://blockstream.info/api/block/956302