ISRC USPR35700030
Verified recording
USPR35700030 is “Time On My Hands - Live At Civic Opera House, Chicago / 1957” by Coleman Hawkins,
registered on the CopyrightChains blockchain with CopyrightID
0x2aabf3a0761fb965d7dd4739a26eeea50e46a2fd342cd04a46ae039bfe7c93bf and independently timestamped
in Bitcoin block 957075 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPR35700030.
Recording identifiers
- ISRC
- USPR35700030
- Title
- Time On My Hands - Live At Civic Opera House, Chicago / 1957
- Artist
- Coleman Hawkins
- CopyrightID (CopyrightChains transaction hash)
0x2aabf3a0761fb965d7dd4739a26eeea50e46a2fd342cd04a46ae039bfe7c93bf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:50:38+00:00
- Bitcoin block
- 957075
- Canonical record hash
sha256:c1c9f0b43443fa1e635ad18c645a731973ade566d02ba588e975ebd70f1a8b5b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPR35700030
- Bitcoin block existence check
- https://blockstream.info/api/block/957075
Full record
Track page: Time On My Hands - Live At Civic Opera House, Chicago / 1957 · Machine-readable JSON-LD