ISRC USUM71711873
Verified recording
USUM71711873 is “Beg” by Jack & Jack,
registered on the CopyrightChains blockchain with CopyrightID
0x0d7d669fe0e3d85fc8706662ee4769ab120346b66b29f9f22e7029c2e2e08408 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/USUM71711873.
Recording identifiers
- ISRC
- USUM71711873
- Title
- Beg
- Artist
- Jack & Jack
- CopyrightID (CopyrightChains transaction hash)
0x0d7d669fe0e3d85fc8706662ee4769ab120346b66b29f9f22e7029c2e2e08408
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:ead943731a72229e4f016414f829c889ddc848cf9e6ee3b46ddf950978d5fbf1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71711873
- Bitcoin block existence check
- https://blockstream.info/api/block/953513