2つの願い

Recording by Noriyuki Makihara.

Recording identifiers

ISRC
JPWP09400460
CopyrightID (CopyrightChains transaction hash)
0x1b2f0c8387fa4b4333471c9d01abf43e392301f69c986c7e27806a1fe3dfd1c8
Copyright registration time
2026-06-11T06:29:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:61212bca21163b8cdb98e66678aaef5ca79f742c28f0f081257da23211db28e1

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.