Koshu Bito

Recording by Masako Mori.

Recording identifiers

ISRC
JPPC08600320
CopyrightID (CopyrightChains transaction hash)
0xd8a16b00480680b16b016397631a3d043ccc99c037e244f29b9924036cd18ee1
Copyright registration time
2026-06-25T06:20:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:8bd1db04f8c54f344111460b7c0adda606bb937a6d2a9bf8bf73bac4ceab07c1

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.