Heard That

Recording by Jeff Lorber.

Recording identifiers

ISRC
USC4R0817563
CopyrightID (CopyrightChains transaction hash)
0x52e599f3f2af4d28083cc8137b63442f18f3aec968400b13d7d0eb68fcf39d8e
Copyright registration time
2026-06-10T06:08:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:10f0b94c91fee7b8c959a8dc0c23da8f03f019a7a42d12c028139faaba0d9839

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.