ISRC USUM70919263
Verified recording
USUM70919263 is “Baby” by Justin Bieber,
registered on the CopyrightChains blockchain with CopyrightID
0xa4a9c1727729bea2f11af3a64ab79693ab1a750fcd219e0adf0cbc525573030b 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/USUM70919263.
Recording identifiers
- ISRC
- USUM70919263
- Title
- Baby
- Artist
- Justin Bieber
- CopyrightID (CopyrightChains transaction hash)
0xa4a9c1727729bea2f11af3a64ab79693ab1a750fcd219e0adf0cbc525573030b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:1019f1a7a0d5e913ebec4175ac3749d3b55ff2379232f13595d4dd5bf08e92ae- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70919263
- Bitcoin block existence check
- https://blockstream.info/api/block/953513