ISRC USRC11301398
Verified recording
USRC11301398 is “Work Bitch” by Britney Spears,
registered on the CopyrightChains blockchain with CopyrightID
0x29f02fb3397d04c2cf4bd7a7f2b8938c480f9ef56417d7f7b6504fbd59f9eff4 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRC11301398.
Recording identifiers
- ISRC
- USRC11301398
- Title
- Work Bitch
- Artist
- Britney Spears
- CopyrightID (CopyrightChains transaction hash)
0x29f02fb3397d04c2cf4bd7a7f2b8938c480f9ef56417d7f7b6504fbd59f9eff4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:3031ea2fc544a0fd09a35fb4bdd94135a3d6a06bf874bce84dab71981192dd4a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRC11301398
- Bitcoin block existence check
- https://blockstream.info/api/block/953513