Poor Man's Hydraulics

Recording by E-40.

Recording identifiers

ISRC
USRE10800963
CopyrightID (CopyrightChains transaction hash)
0xa0a8ff80e1240618cdb2abd694be25015b66625ef70aa3fcab33e9f9f947b83c
Copyright registration time
2026-06-09T08:09:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:78b43fd6359197049466cf013863498a086964f6b9836fbdfbff2af656a7c1ef

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.