On The Case

Recording by E-40.

Recording identifiers

ISRC
US4KV1200038
CopyrightID (CopyrightChains transaction hash)
0xe5848aba030a57ab172a5d421cf3ed5d2119910bb7a5ae825a124da1d4d49b2e
Copyright registration time
2026-07-22T05:31:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T05:56:21Z
Bitcoin block
959103
Canonical record hash
sha256:b939a87ea468632d2515c1c29990322e3adf20ef15d793693ff2543c83dc6696

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.