二者択一 -Chance simple-

Recording by Hideakira Kimura.

Recording identifiers

ISRC
JPL802443002
CopyrightID (CopyrightChains transaction hash)
0x80212d12179e5cd4f36b5be403e89d585d81f5f9d872e6b32bdd15b52aa80c8b
Copyright registration time
2026-06-22T05:38:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:d83d5c9a1aae01dab8412137315fcf625d7f9c30fabf47c20b6b402c7ad94d05

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.