On The Case
Recording by E-40.
Recording identifiers
- ISRC
- US4KV1200038
- CopyrightID (CopyrightChains transaction hash)
- 0xe5848aba030a57ab172a5d421cf3ed5d2119910bb7a5ae825a124da1d4d49b2e
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:45:34Z
- Bitcoin block
- 960258
- Canonical record hash
- sha256:8b1115b86cc374285a310c55a78bbc9576c03d5ff63ce9e6d468111543cc3552
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.