将来への不安

Recording by Hideakira Kimura.

Recording identifiers

ISRC
JPL802134012
CopyrightID (CopyrightChains transaction hash)
0xc73552f8b02e4b3fa7ee35de6f4bcfc80ddd8a0ea7a4fcef018ee53faf80259a
Copyright registration time
2026-07-06T05:56:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:2c777ef4724657bd9ac08b1f1d3f6bad121f03f691f65dd3cff7f538ee511f32

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.