ISRC USUM70507137
Verified recording
USUM70507137 is “Questions” by Jack Johnson,
registered on the CopyrightChains blockchain with CopyrightID
0xbc441112d0e9eda28a9e12f365227a9b73993ea9abd6fd89cc26cc3ea9043bcb and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70507137.
Recording identifiers
- ISRC
- USUM70507137
- Title
- Questions
- Artist
- Jack Johnson
- CopyrightID (CopyrightChains transaction hash)
0xbc441112d0e9eda28a9e12f365227a9b73993ea9abd6fd89cc26cc3ea9043bcb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:1a78986a8dae329a3b7c995f95c8ec95a7d3301e49ab4878ab362969cbf84a73- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70507137
- Bitcoin block existence check
- https://blockstream.info/api/block/953515