ISRC USJI11100054
Verified recording
USJI11100054 is “Hold It Against Me - Smoke 'N Mirrors (Club Remix)” by Britney Spears,
registered on the CopyrightChains blockchain with CopyrightID
0x2b3f1a79a0ae0352a490293b196efb474f7bff4e4881caac46654a64645eb014 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/USJI11100054.
Recording identifiers
- ISRC
- USJI11100054
- Title
- Hold It Against Me - Smoke 'N Mirrors (Club Remix)
- Artist
- Britney Spears
- CopyrightID (CopyrightChains transaction hash)
0x2b3f1a79a0ae0352a490293b196efb474f7bff4e4881caac46654a64645eb014
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:b8f73b1af015c12af0e0365eda99c458165e1e35845349812f6d77aacff696ad- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJI11100054
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Hold It Against Me - Smoke 'N Mirrors (Club Remix) · Machine-readable JSON-LD