KEKKAI

Recording by Sawano Hiroyuki.

Recording identifiers

ISRC
JPE301203030
CopyrightID (CopyrightChains transaction hash)
0x1835940ab10ed7aaff9592db89268527bbd6d696fe125923a90f31ffa6496814
Copyright registration time
2026-06-08T11:28:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:2ff467024b0ed7d055ae16dc30d726c96e025ea31e03740bd0b374df892c7c58

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.