ISRC USUR19905021
Verified recording
USUR19905021 is “Only Live Once” by Lost Boyz,
registered on the CopyrightChains blockchain with CopyrightID
0xde548bd9d3b5a841a4c43fde685289ad1f4544bf26697dca1d258fc428e4be5f and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUR19905021.
Recording identifiers
- ISRC
- USUR19905021
- Title
- Only Live Once
- Artist
- Lost Boyz
- CopyrightID (CopyrightChains transaction hash)
0xde548bd9d3b5a841a4c43fde685289ad1f4544bf26697dca1d258fc428e4be5f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:df499f41b0e38932a00a910796f87f080d4397a0c35a0a1ada861b8d5293323f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUR19905021
- Bitcoin block existence check
- https://blockstream.info/api/block/956302