KANRANSHA

Recording by 内田彩.

Recording identifiers

ISRC
JPCO02124310
CopyrightID (CopyrightChains transaction hash)
0x6d3d22e872c0e717cd855c8a8028818a1d3ca615d96105035838c2e1b795cefc
Copyright registration time
2026-07-07T02:20:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d8a8a4fdb04519bea1df61f1d5f094d4a225c835bd7563ad8b516790a6f46086

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.