ISRC USLF29600015
Verified recording
USLF29600015 is “Un-Break My Heart” by Toni Braxton,
registered on the CopyrightChains blockchain with CopyrightID
0x21eb795175ac162b58c84093a634fabd8cebb3d00bae7332c9334aa8cf920587 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLF29600015.
Recording identifiers
- ISRC
- USLF29600015
- Title
- Un-Break My Heart
- Artist
- Toni Braxton
- CopyrightID (CopyrightChains transaction hash)
0x21eb795175ac162b58c84093a634fabd8cebb3d00bae7332c9334aa8cf920587
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:8ed8f5bfc6b25e7863825c205be11ed220ab4a2b81ef0f1470c1540b3c93e245- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLF29600015
- Bitcoin block existence check
- https://blockstream.info/api/block/953515