Made in Myself

Recording by 川崎沙希(CV.小清水亜美).

Recording identifiers

ISRC
JPPI02050410
CopyrightID (CopyrightChains transaction hash)
0x5f4d568fd62d2f2000c7b0c29d88d5a8a93f6cc8d4edc164e731677b0c0c5f76
Copyright registration time
2026-06-26T07:13:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:5e58b688e366350b537c41aac8160edf3df3db0623757e1b7f67768e69f7d98e

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.