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Recording by Haruka Tomatsu.

Recording identifiers

ISRC
JPX401200241
CopyrightID (CopyrightChains transaction hash)
0x88e45c7a328199f431312f8a87072a88490edca07b9eea44a8eabac795f05c94
Copyright registration time
2026-06-04T12:42:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:9075249064e6c5cc569c230e5849c3d4d8e7fefe9a84136bbc4cf8bffcd224ba

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.