ISRC USUM71516760
Verified recording
USUM71516760 is “Sorry” by Justin Bieber,
registered on the CopyrightChains blockchain with CopyrightID
0x26d83c84445c02ecf22e3a43b785789dbf683c70584252b485dc2fbdf372c609 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/USUM71516760.
Recording identifiers
- ISRC
- USUM71516760
- Title
- Sorry
- Artist
- Justin Bieber
- CopyrightID (CopyrightChains transaction hash)
0x26d83c84445c02ecf22e3a43b785789dbf683c70584252b485dc2fbdf372c609
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:50613bd9bb771eeffb61c4f71c521886372d533bac8a684c6a62acd31713eb42- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71516760
- Bitcoin block existence check
- https://blockstream.info/api/block/953513