Here comes the Jikkai

Recording by KOHTA YAMAMOTO.

Recording identifiers

ISRC
JPE301800246
CopyrightID (CopyrightChains transaction hash)
0x1cebd77a493959d319d5196db4daecd2b22bd20a4f636565286b37635d16871a
Copyright registration time
2026-06-08T11:33:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:c7762ee690c28196f390d9021258672ff745eace039ec0e1b0b7c589b45f2444

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.