ゆるやかに

Recording by Kikuo.

Recording identifiers

ISRC
JPE561300116
CopyrightID (CopyrightChains transaction hash)
0x671a0a11e3015e92730954beebaf192f9343ed6a4bf469951ee33bd46a3077d5
Copyright registration time
2026-06-06T03:34:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:f76c919f211bad61494229622842b4ede640b3d9b01f5b122f317529791b603f

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.