Broker Engage

Recording by Jake Lefkowitz.

Recording identifiers

ISRC
USQ772100062
CopyrightID (CopyrightChains transaction hash)
0x49ef88a9973e50c8b20dce724d4de45a979cdc7f22d01e34a1e4db3ce04d64eb
Copyright registration time
2026-07-06T07:41:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T11:52:37Z
Bitcoin block
957034
Canonical record hash
sha256:a95a73c26b3d4d9224cdf4d148357483ae1d787a77cf0d8bf246adb38ddcb9fd

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.