ISRC USUM71205389
Verified recording
USUM71205389 is “Maria” by Justin Bieber,
registered on the CopyrightChains blockchain with CopyrightID
0x21648e72e52f5d8cd4d745571354206f70c2890d1ebe8d7111cee34f2438ee8d 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/USUM71205389.
Recording identifiers
- ISRC
- USUM71205389
- Title
- Maria
- Artist
- Justin Bieber
- CopyrightID (CopyrightChains transaction hash)
0x21648e72e52f5d8cd4d745571354206f70c2890d1ebe8d7111cee34f2438ee8d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:1a915a45064b75b3026a0a3ff72cedb63325ecfda413229b90bc2a923a0060c9- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71205389
- Bitcoin block existence check
- https://blockstream.info/api/block/953513