バイマイメロディー

Recording by Ken Hirai.

Recording identifiers

ISRC
JPN100600324
Release date of the album this recording appears on
2017-07-12
CopyrightID (CopyrightChains transaction hash)
0xf9ae730127ee705dc6e2520688cf510d571766fcd62c0b3c65859c7ff50004b1

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T20:22:46Z
Bitcoin block
960459
Canonical record hash
sha256:8acf56b0bb9749ac8c262ad303e26637cb1215a45c096c89efd9b080a58b59fa

What this proof establishes

This recording was released in 2017, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.