What Kind Of World
Recording by E-40.
Recording identifiers
- ISRC
- US4KV1300048
- CopyrightID (CopyrightChains transaction hash)
- 0x9162b8b7beb326d46a9e72b2b7939c0436674d52a82520a0b9ad1027af39f22d
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52Z
- Bitcoin block
- 960441
- Canonical record hash
- sha256:fd9fd584e810ed6b15efda7e8a9dae725adbd85979e755f2404bd29b0b147491
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.