WALK OF MY LIFE - BEST~2000-2020~ ver.

Recording by Kumi Koda.

Recording identifiers

ISRC
JPB602103849
Release date of the album this recording appears on
2021-12-06
CopyrightID (CopyrightChains transaction hash)
0x87cabaed75183f5e488c25ab1ea221363e94b81eaba5caef16dd59af82cf6da1
Copyright registration time
2026-06-26T20:53:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b26e37816d9ad4fab4ae148fde63a7ffbdaa30da4ccd94a8744989b3e946a5a1

What this proof establishes

This recording was released in 2021, 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.