ISRC USRH12100050
Verified recording
USRH12100050 is “Band Introduction And Tuning - Live at Carnegie Hall, New York, NY, 4/6/1971” by Chicago,
registered on the CopyrightChains blockchain with CopyrightID
0x5aa3821aa634294f536a41ab7110de726494e345415f82de1ac3ab105f93df3a 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/USRH12100050.
Recording identifiers
- ISRC
- USRH12100050
- Title
- Band Introduction And Tuning - Live at Carnegie Hall, New York, NY, 4/6/1971
- Artist
- Chicago
- CopyrightID (CopyrightChains transaction hash)
0x5aa3821aa634294f536a41ab7110de726494e345415f82de1ac3ab105f93df3a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5a45c05a6e536e7542f77e480427c53a4e07421279f79df57f4e0b2fba3f9691- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRH12100050
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Band Introduction And Tuning - Live at Carnegie Hall, New York, NY, 4/6/1971 · Machine-readable JSON-LD