ISRC USRH12004127
Verified recording
USRH12004127 is “Does Anybody Really Know What Time It Is? (Free Form Intro) - Live at Carnegie Hall, New York, NY, 4/5/1971” by Chicago,
registered on the CopyrightChains blockchain with CopyrightID
0xc1c19393291a20e1e4c0b2cf087f3adb33defeb285be669d4a93baf6d428b427 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRH12004127.
Recording identifiers
- ISRC
- USRH12004127
- Title
- Does Anybody Really Know What Time It Is? (Free Form Intro) - Live at Carnegie Hall, New York, NY, 4/5/1971
- Artist
- Chicago
- CopyrightID (CopyrightChains transaction hash)
0xc1c19393291a20e1e4c0b2cf087f3adb33defeb285be669d4a93baf6d428b427
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:b9494f287d7f13b6f0794e9f8b6efc384eb245fa8d6ece2bbc8e6055a55b54c5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRH12004127
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: Does Anybody Really Know What Time It Is? (Free Form Intro) - Live at Carnegie Hall, New York, NY, 4/5/1971 · Machine-readable JSON-LD