The Pinky Promise

Recording by 帆足圭吾.

Recording identifiers

ISRC
JPE302100722
CopyrightID (CopyrightChains transaction hash)
0x4f179bf3d93e4064533a5b2f4a734990a6cbcbb08a507852cd4d80fe632ce696
Copyright registration time
2026-06-21T05:59:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:88a9e9c2d522145f17dc7559f36f3e8c51b467258f71d119f5f6c1f165f69620

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.