ISRC USJI10700729
Verified recording
USJI10700729 is “Piece of Me” by Britney Spears,
registered on the CopyrightChains blockchain with CopyrightID
0x66ac5ec8d6c47c0133daad102ff6336d6866ce02ca7b504d1987b9dbd6bf9fbc 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/USJI10700729.
Recording identifiers
- ISRC
- USJI10700729
- Title
- Piece of Me
- Artist
- Britney Spears
- CopyrightID (CopyrightChains transaction hash)
0x66ac5ec8d6c47c0133daad102ff6336d6866ce02ca7b504d1987b9dbd6bf9fbc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:810139aa641af564a51f4683adeb05c15a3d59b93da05eda518524f69d7ddc60- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJI10700729
- Bitcoin block existence check
- https://blockstream.info/api/block/953513