がんばれ、はやぶさくん

Recording by 城島ユウキ.

Recording identifiers

ISRC
JPB601227845
Release date of the album this recording appears on
2012-06-27
CopyrightID (CopyrightChains transaction hash)
0x5116ab1d959571244172a15256a9e65a43fc63a70bf1d7704b7854b67662c514
Copyright registration time
2026-06-23T11:03:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c7bc842e2900b9dfdf75b91cbd7bba62513e8d4cffbd3467822622e408970d01

What this proof establishes

This recording was released in 2012, 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.