電話のむこう

Recording by Kaoru Kurosawa.

Recording identifiers

ISRC
JPKS00501245
CopyrightID (CopyrightChains transaction hash)
0x939431297179baa5e4e1773b29dfe15437db675be1f6e7f0f19ee3acaf72b537
Copyright registration time
2026-07-07T06:14:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:65e44a99362f7369be6a1952a85518fbe7007acebc645e31839948a7d1273076

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.