Tic Tac 〜タイムレンジャー とけいのうた〜

Recording by 朝川ひろこ.

Recording identifiers

ISRC
JPCO00012620
Release date of the album this recording appears on
2004-05-19
CopyrightID (CopyrightChains transaction hash)
0x02351936fdc4281bf8fb88c7cc99a58af16d4a9445e30bdca5f20f506ca0a333
Copyright registration time
2026-07-07T14:29:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4b9186861643fd65996229233998a4dd8abce7df48dbd63a519938e2ec5d5db2

What this proof establishes

This recording was released in 2004, 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.