ISRC USUM71710348
Verified recording
USUM71710348 is “Beg” by Jack & Jack,
registered on the CopyrightChains blockchain with CopyrightID
0xb3f61ed50851ee45a780fbeffdc67fa1153747f1ff4eb91d37ff3ddb82518446 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71710348.
Recording identifiers
- ISRC
- USUM71710348
- Title
- Beg
- Artist
- Jack & Jack
- CopyrightID (CopyrightChains transaction hash)
0xb3f61ed50851ee45a780fbeffdc67fa1153747f1ff4eb91d37ff3ddb82518446
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:782b787e9c25caf79a0a6cda5ed5eaa90619653f50b8ab1531c018fbfa4a010b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71710348
- Bitcoin block existence check
- https://blockstream.info/api/block/957118