ISRC USUM70766317
Verified recording
USUM70766317 is “Hope” by Jack Johnson,
registered on the CopyrightChains blockchain with CopyrightID
0x9e4264bd7f5140aeee3377c862637b95ba6640cc88c57a2830d2cc1c73c3f43c 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/USUM70766317.
Recording identifiers
- ISRC
- USUM70766317
- Title
- Hope
- Artist
- Jack Johnson
- CopyrightID (CopyrightChains transaction hash)
0x9e4264bd7f5140aeee3377c862637b95ba6640cc88c57a2830d2cc1c73c3f43c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:99c683adef4fafab4d286b4578cad2d3ceab258f1ad3a8eaf4925dd34d0ad043- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70766317
- Bitcoin block existence check
- https://blockstream.info/api/block/953513