それがすべてさ

Recording by Masaharu Fukuyama.

Recording identifiers

ISRC
JPPO00633730
CopyrightID (CopyrightChains transaction hash)
0xc161a9674f218970295e1bb73630b6e4eb4153883421c29369e60a1e0b122239
Copyright registration time
2026-06-20T23:38:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:de2060a24b78e1c1f4c7857dfa32277faa92da1d8d2e19bf3554deff3f41a32c

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.