おともだち

Recording by アトラスサウンドチーム.

Recording identifiers

ISRC
JPK651668142
CopyrightID (CopyrightChains transaction hash)
0x7e9d2a861006fa5ab57b4e91f433314afd9ae31a22c0aafa0621142f2399674c
Copyright registration time
2026-06-20T02:46:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:8741171d99ea0cc4f8a9a11e1cd036e12d5dde6c721020f088f852cfabc5e854

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.