ISRC USUM71511919
Verified recording
USUM71511919 is “What Do You Mean?” by Justin Bieber,
registered on the CopyrightChains blockchain with CopyrightID
0xc6027ee942e5f684763822b0150756455d47fc2ddf966f11956ded8041a4e0df 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/USUM71511919.
Recording identifiers
- ISRC
- USUM71511919
- Title
- What Do You Mean?
- Artist
- Justin Bieber
- CopyrightID (CopyrightChains transaction hash)
0xc6027ee942e5f684763822b0150756455d47fc2ddf966f11956ded8041a4e0df
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:005f4b1cd1dd4b7cb3f3ef51257f9c7ee0190188f46716df48cc994067a5e874- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71511919
- Bitcoin block existence check
- https://blockstream.info/api/block/953513