迅の純情

Recording by Takashi Watanabe.

Recording identifiers

ISRC
JPZ922003014
CopyrightID (CopyrightChains transaction hash)
0xdf25afc1ae3dcdbc600d70045d9868376f307e82310dd45b3f62d331dff72e74
Copyright registration time
2026-07-07T15:01:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:97c9379f6ea175dc1380ec7abb0425e5e41d5d46ca5abb282f3d0dba92b834fd

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.