独身市場に放り込まれる史朗

Recording by Kaori Sawada.

Recording identifiers

ISRC
JPVP01907319
CopyrightID (CopyrightChains transaction hash)
0xb6878264846fb606f7260a8c5ef1d536575254544c8d113eae36006b127d9a4d
Copyright registration time
2026-06-22T05:38:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:3cac5c1b7f6b06b15520c4d407d29a68a43dfb24b4c6c70c9463ac4d10c3c77b

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.