傘の向こう

Recording by Ikuko Harada.

Recording identifiers

ISRC
JPR502152266
CopyrightID (CopyrightChains transaction hash)
0xe6fbd9199df50cf3473202503fde4083bacbb2a34cc6c7ff87367e2a10489397
Copyright registration time
2026-06-25T01:34:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b0c804c57054334c2864f2973c756a7998eba12ce3677e901dd33dbe5ff87598

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.