ISRC USRH10550607
Verified recording
USRH10550607 is “State of the Union - Live in Japan 1972” by Chicago,
registered on the CopyrightChains blockchain with CopyrightID
0x2107699a31af0245caed4c0f57d16dbbbfdd9cfac451aea0e3f3e542b19f5432 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRH10550607.
Recording identifiers
- ISRC
- USRH10550607
- Title
- State of the Union - Live in Japan 1972
- Artist
- Chicago
- CopyrightID (CopyrightChains transaction hash)
0x2107699a31af0245caed4c0f57d16dbbbfdd9cfac451aea0e3f3e542b19f5432
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d6b247ae9e5c94295eec03daa8f5859e4dad7fc1bfead6718337dc1fabd83d5f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRH10550607
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: State of the Union - Live in Japan 1972 · Machine-readable JSON-LD