ISRC USJI11100183
Verified recording
USJI11100183 is “Till The World Ends - Karmatronic Extended Club Remix” by Britney Spears,
registered on the CopyrightChains blockchain with CopyrightID
0x4fd200ecc517e2697521e6ccea9295ebea7a646154287270da938e8cc72e2c3b and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJI11100183.
Recording identifiers
- ISRC
- USJI11100183
- Title
- Till The World Ends - Karmatronic Extended Club Remix
- Artist
- Britney Spears
- CopyrightID (CopyrightChains transaction hash)
0x4fd200ecc517e2697521e6ccea9295ebea7a646154287270da938e8cc72e2c3b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:cd6144a9c0262ae57a62c7605e1d573d93691f68dbaef01785d2ae054a96fd7d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJI11100183
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Till The World Ends - Karmatronic Extended Club Remix · Machine-readable JSON-LD