ハイテンションな男

Recording by Yasuharu Takanashi.

Recording identifiers

ISRC
JPT551900894
CopyrightID (CopyrightChains transaction hash)
0x9503bfe1209962640a3e42b4256e4cbfb1f29d17fd4cbe7657301d117a8217a0
Copyright registration time
2026-07-07T04:46:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:a09388d8e54f2aaec88ecb6e104913c2604e71563c3a857893e3a235090275cb

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.