男詩(おとこうた)

Recording by 山本譲二.

Recording identifiers

ISRC
JPPC08500560
CopyrightID (CopyrightChains transaction hash)
0x788486b46c32b1bc7db7c680a8af5ff0b6c614750687611ea124008823604023
Copyright registration time
2026-06-24T04:11:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:7fce287f799adc9c3c1fb382cd7cdd927d8e6f9de010b39ad5e1e63ef63eeed6

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.