言の葉

Recording by Michiru Oshima.

Recording identifiers

ISRC
JPV431700234
CopyrightID (CopyrightChains transaction hash)
0x2679c2bc6b9448342c1c289a18c5b81a40304ba4871a20e21b231c8d3fa38d2e
Copyright registration time
2026-06-08T11:34:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:d0346885a0444d8f9666823b2a7b6cb211e85d10636f4e7946b8a77f7f316574

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.