生きる [いとゆゆしver.]

Recording by Butaotome.

Recording identifiers

ISRC
JPW562109035
CopyrightID (CopyrightChains transaction hash)
0x181584333d6e386b66b8a973c1dfd8567ca1271de124be5502af9049ba7768b0
Copyright registration time
2026-07-30T12:20:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:45:34Z
Bitcoin block
960258
Canonical record hash
sha256:1f26434cb9758ddb2f3fd6cb821beb1da1076d4f236843272980aa13cf1d3e9b

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.