かくれんぼ

Recording by Yu Takahashi.

Recording identifiers

ISRC
JPWP02471364
CopyrightID (CopyrightChains transaction hash)
0xd8648c4b96dbc259593b330d5cfc5758005cbb2fde119a6931aa3a0412d6d9f6
Copyright registration time
2026-06-07T12:59:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:cd31d2380dbbddef92d672b06a7b81f1321c4b4d8ef1c7c71e7670430ec260f3

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.