ISRC USUM71320144
Verified recording
USUM71320144 is “Flatline” by Justin Bieber,
registered on the CopyrightChains blockchain with CopyrightID
0x30df9a587b07953545b3ca8a3e1eb7756926f0390aed6c1204ae31421be5b4f2 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/USUM71320144.
Recording identifiers
- ISRC
- USUM71320144
- Title
- Flatline
- Artist
- Justin Bieber
- CopyrightID (CopyrightChains transaction hash)
0x30df9a587b07953545b3ca8a3e1eb7756926f0390aed6c1204ae31421be5b4f2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:c66d69485e8f4dba6011a886c24b9fb3610d51e575b84c8310facec4e20aa515- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71320144
- Bitcoin block existence check
- https://blockstream.info/api/block/953513