ISRC USUM70902890
Verified recording
USUM70902890 is “Favorite Girl” by Justin Bieber,
registered on the CopyrightChains blockchain with CopyrightID
0x71df68df8870bd5de56ed4a537f11f765702194a11d244e488334fe01cefb906 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/USUM70902890.
Recording identifiers
- ISRC
- USUM70902890
- Title
- Favorite Girl
- Artist
- Justin Bieber
- CopyrightID (CopyrightChains transaction hash)
0x71df68df8870bd5de56ed4a537f11f765702194a11d244e488334fe01cefb906
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:99d542d0680769c56b9e8cb42fef2c90074c9003ca6a458df9e09a93ec964296- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70902890
- Bitcoin block existence check
- https://blockstream.info/api/block/953513