On The Case
Recording by E-40.
Recording identifiers
- ISRC
- US4KV1200038
- Release date of the album this recording appears on
- 2012-03-26
- CopyrightID (CopyrightChains transaction hash)
- 0xe5848aba030a57ab172a5d421cf3ed5d2119910bb7a5ae825a124da1d4d49b2e
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10Z
- Bitcoin block
- 960236
- Canonical record hash
- sha256:5cbb69d12e47eaf7152f397f23fcc3de6ccd8318cd1079a7875a1ab086c7cf47
What this proof establishes
This recording was released in 2012, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.