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Recording by 佐々木恵梨.

Recording identifiers

ISRC
JPK632100203
CopyrightID (CopyrightChains transaction hash)
0xcc966142e69ced0165b265973fef8af561eb494c7d9989b6e551aa8e31fe3aee
Copyright registration time
2026-07-06T22:02:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:b198ee23388e405c1d90af7b0f994c56afc82f52606b02ea47f0796afa1008e1

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.