PSI-missing

Recording by 川田まみ.

Recording identifiers

ISRC
JPPI00861370
CopyrightID (CopyrightChains transaction hash)
0x107ec211850ad034683c2ceb2562c1c21149b64eb38742ac26dd32f522fce505
Copyright registration time
2026-06-25T18:08:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T11:38:34Z
Bitcoin block
956351
Canonical record hash
sha256:2bcaaa90d8c8fb7b4f589d2ce0ba436575d3ee8e6b317fe766195e69838d79f3

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.