kimi to watashi

Recording by Haruka Kaminosono.

Recording identifiers

ISRC
TCJPP2157722
CopyrightID (CopyrightChains transaction hash)
0x1e6613bd82e192f1eacfbc753b6250f0375502a3b267c62bc42d033e2088ea30
Copyright registration time
2026-07-07T15:54:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f81e88a7e67daf0289cffbb171a4f07a219f0b8ef7d32e473e410eab4226c7e9

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.