ISRC USUM71307495
Verified recording
USUM71307495 is “Change” by Jack Johnson,
registered on the CopyrightChains blockchain with CopyrightID
0xc710d1eed7855480800cf607f80c0e7c9ff24892d4ac44fb22669645bb640f98 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/USUM71307495.
Recording identifiers
- ISRC
- USUM71307495
- Title
- Change
- Artist
- Jack Johnson
- CopyrightID (CopyrightChains transaction hash)
0xc710d1eed7855480800cf607f80c0e7c9ff24892d4ac44fb22669645bb640f98
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:d6a6cb6291fdc0b5b9c92fa0e006bf1d7542834671e9b1b3bff3dae6ccc8beaa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71307495
- Bitcoin block existence check
- https://blockstream.info/api/block/953513