君に出会った日

Recording by とわり。.

Recording identifiers

ISRC
JPW462416407
CopyrightID (CopyrightChains transaction hash)
0x6386e12c7d38036f850b31a81ea9549e30d42ccc4b68b715dfc84bf957cb04bc
Copyright registration time
2026-07-07T11:19:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:b7e4a67645d714adcc791c154f7ef1ab0027041d93d0592300fb78120f00f51c

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.