ISRC USRH10450797
Verified recording
USRH10450797 is “Questions 67 and 68 - Live at Carnegie Hall, New York, NY, April 5-10, 1971” by Chicago,
registered on the CopyrightChains blockchain with CopyrightID
0x1b748ce8e2490178c30b797ebc8f52a15ebe829a86d0658009ea6bd94f4d2838 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRH10450797.
Recording identifiers
- ISRC
- USRH10450797
- Title
- Questions 67 and 68 - Live at Carnegie Hall, New York, NY, April 5-10, 1971
- Artist
- Chicago
- CopyrightID (CopyrightChains transaction hash)
0x1b748ce8e2490178c30b797ebc8f52a15ebe829a86d0658009ea6bd94f4d2838
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:544af4dfb5f5935e9f7eef8db573d2b9dc838537144ee07b5cc045519ba1f0f3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRH10450797
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Questions 67 and 68 - Live at Carnegie Hall, New York, NY, April 5-10, 1971 · Machine-readable JSON-LD