ISRC USUM70982299
Verified recording
USUM70982299 is “What You Thought You Need - Live At Kōkua Festival, Honolulu, Hawaii/2008” by Jack Johnson,
registered on the CopyrightChains blockchain with CopyrightID
0x97dada6a73934b0142060d186cc7cd0506403cbbfa38b8b876eb483a95fcbb58 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70982299.
Recording identifiers
- ISRC
- USUM70982299
- Title
- What You Thought You Need - Live At Kōkua Festival, Honolulu, Hawaii/2008
- Artist
- Jack Johnson
- CopyrightID (CopyrightChains transaction hash)
0x97dada6a73934b0142060d186cc7cd0506403cbbfa38b8b876eb483a95fcbb58
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:a26719487046d2ff02962db9fe495027b18d1972dc5791c2560d06f2b80933da- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70982299
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: What You Thought You Need - Live At Kōkua Festival, Honolulu, Hawaii/2008 · Machine-readable JSON-LD