Four
Recording by Akira Kosemura.
Recording identifiers
- ISRC
- JPT552200189
- CopyrightID (CopyrightChains transaction hash)
- 0xc11e546d0286651c25d528f22566ed3fcf2a246d198f886ec9d546da0bb91823
- Copyright registration time
- 2026-06-22T22:19:08+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T05:09:12Z
- Bitcoin block
- 956312
- Canonical record hash
- sha256:107d693092d0672ef8959e5f9a7e66120564f1a50a6b9f6e5e42cdb8b89317fc
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.