絆を連れて

Recording by 松岡 凛 (CV.宮野真守).

Recording identifiers

ISRC
JPI101802558
CopyrightID (CopyrightChains transaction hash)
0x1afb4f5a8247a714b071c70034decbf378e44f1e0a4e6b0593584c0d536aec47

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:ebe912ad34f912d35906c789d75645aa1f1cbff52b90106b636b651e40d607eb

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.