Voices of the Voiceless

Recording by KOHTA YAMAMOTO.

Recording identifiers

ISRC
JPVP01907602
CopyrightID (CopyrightChains transaction hash)
0x916a73f1795646c62c15d0f8328f06f101f495786761770831e94bd5ee2f0512
Copyright registration time
2026-06-08T19:28:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:50d2a7d971d5b0acdc0b2bb9ae636a7e690310b9aa91d1cea5b83ef3d2aa0f82

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.