ISRC USRH10450810
Verified recording
USRH10450810 is “Free - Live at Carnegie Hall, New York, NY, April 5-10, 1971” by Chicago,
registered on the CopyrightChains blockchain with CopyrightID
0x98a85af243d56d5960cf07b9b965fa025418222ab8805355876c3f63961f2f72 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/USRH10450810.
Recording identifiers
- ISRC
- USRH10450810
- Title
- Free - Live at Carnegie Hall, New York, NY, April 5-10, 1971
- Artist
- Chicago
- CopyrightID (CopyrightChains transaction hash)
0x98a85af243d56d5960cf07b9b965fa025418222ab8805355876c3f63961f2f72
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:73de81ae068b193bf04698bbd8d455f7d5d13770ae6ebd3743754fbde78a6d72- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRH10450810
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Free - Live at Carnegie Hall, New York, NY, April 5-10, 1971 · Machine-readable JSON-LD