ソレデモシタイ

Recording by Ken Hirai.

Recording identifiers

ISRC
JPU901402036
CopyrightID (CopyrightChains transaction hash)
0xf8ec1a18430c8bed8f8556b229da709da9073903dfa20bf242e1db172643cf40
Copyright registration time
2026-06-27T16:44:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T11:38:34Z
Bitcoin block
956351
Canonical record hash
sha256:753cc10bf3572debee86a2b77128716902f04ff4e49764ba99a16467e98e0613

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.