So Wat Cha Sayin'

Recording by EPMD.

Recording identifiers

ISRC
USPO18900001
CopyrightID (CopyrightChains transaction hash)
0xe7fa69bdb2d9b5e5e891db5100d8e8c4356d53bc2264169f26d349706450770c
Copyright registration time
2026-07-05T00:10:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e97184581a077eccbfbbe809a0f84232dc385b723372aaf8cb14af498369ffa5

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.