ISRC QM5FT1600152
Verified recording
QM5FT1600152 is “Work - Lost Kings Extended Remix” by Rihanna,
registered on the CopyrightChains blockchain with CopyrightID
0xa53b4e01e167e4bbc0522a4c57a12ecd25548d89ac6fef610162cc91d8f86637 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM5FT1600152.
Recording identifiers
- ISRC
- QM5FT1600152
- Title
- Work - Lost Kings Extended Remix
- Artist
- Rihanna
- CopyrightID (CopyrightChains transaction hash)
0xa53b4e01e167e4bbc0522a4c57a12ecd25548d89ac6fef610162cc91d8f86637
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:108d155f64f447d4ef00a6cfb62dcea98c873cf4d17fef552952d4bc0f53e5d2- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM5FT1600152
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Work - Lost Kings Extended Remix · Machine-readable JSON-LD