ISRC US4R31500030
Verified recording
US4R31500030 is “A Hefti Dose of Basie (To the Memory of Neal Hefti)” by Patrick Williams,
registered on the CopyrightChains blockchain with CopyrightID
0x10af0973630e8cefe23ce601597e1472a15fcce81700eaa448e0c8cc2a2e5cac and independently timestamped
in Bitcoin block 960160 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31500030.
Recording identifiers
- ISRC
- US4R31500030
- Title
- A Hefti Dose of Basie (To the Memory of Neal Hefti)
- Artist
- Patrick Williams
- CopyrightID (CopyrightChains transaction hash)
0x10af0973630e8cefe23ce601597e1472a15fcce81700eaa448e0c8cc2a2e5cac
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:7dc3ed037488af5392cba5c08d3761b966adcd1d88ef070d020e4e44783e931c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31500030
- Bitcoin block existence check
- https://blockstream.info/api/block/960160
Full record
Track page: A Hefti Dose of Basie (To the Memory of Neal Hefti) · Machine-readable JSON-LD