Chikai - arrange ver.

Recording by nayuta.

Recording identifiers

ISRC
TCJPK2052303
CopyrightID (CopyrightChains transaction hash)
0x97736f0f4093f00c3b2ba43f5017dac926c720edc249833aba0d97a84e14a52e
Copyright registration time
2026-07-07T22:10:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:2ae7ba6845c496677b164a8666acf1a8bb05dcf38aa4b5415689fcacb0667441

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.