Honno Kansou

Recording by Yuka Nagase.

Recording identifiers

ISRC
JPR502302425
CopyrightID (CopyrightChains transaction hash)
0x6d3d0e82e9a26d8ea3ae1c85e3909629a068fd3ead8254f1aef26f818878ad1f
Copyright registration time
2026-06-18T14:49:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:8cb446c75b8de1d577b96db64e4117bfb8fffa63a1afb36402485b0dbfc51d9e

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.