産声

Recording by Kikuo.

Recording identifiers

ISRC
JPE561703966
CopyrightID (CopyrightChains transaction hash)
0x5ef3395f2965c336aaf9e544a006c69ed652936de2f7931005a3474fe4feaf87
Copyright registration time
2026-06-06T10:00:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:0a26f20e2eb9d7311df589113c16ff943023d44a96c1b5578919f01808fd9f2e

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.