Toumeisanpo

Recording by 佐々木恵梨.

Recording identifiers

ISRC
JPK632201802
CopyrightID (CopyrightChains transaction hash)
0x7d5840f715b03821eedb69d281c6c6728e1ce4d50afcf4ad2041370081a04f2d
Copyright registration time
2026-07-30T22:33:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:1f87536b5edb4beedfd84673e747c1732efd7d0c4dd0d1994d976068419fab3c

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.