ISRC USUM71412828
Verified recording
USUM71412828 is “Masterpiece” by Jessie J,
registered on the CopyrightChains blockchain with CopyrightID
0xcfe3a75750c0592b6bd3f2270cab558ec831720df0f9cb689ed88f48d59ba0fb 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/USUM71412828.
Recording identifiers
- ISRC
- USUM71412828
- Title
- Masterpiece
- Artist
- Jessie J
- CopyrightID (CopyrightChains transaction hash)
0xcfe3a75750c0592b6bd3f2270cab558ec831720df0f9cb689ed88f48d59ba0fb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:971b3920e60adc621b267f4a646cb75a1d3ecc099e96ac85178776dc5180f2f8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71412828
- Bitcoin block existence check
- https://blockstream.info/api/block/953513