key plus words

Recording by 平田志穂子.

Recording identifiers

ISRC
JPE301200761
CopyrightID (CopyrightChains transaction hash)
0xfcd53786717e529e41932b3b8ed70d8dc3dd4255ea9e546b2148588b1073d692
Copyright registration time
2026-06-04T15:55:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:a8b950774f5b3f853a366264c9f6e8d90008f394e3d839fceac3087efadbe898

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.