March! - Airship Cruise Beats Version

Recording by 伊藤 賢治.

Recording identifiers

ISRC
JPA842100194
CopyrightID (CopyrightChains transaction hash)
0xefb619af36acc7bdbd40b94fdda7288441de2b388c0d48bd55a977235da962a3
Copyright registration time
2026-07-06T21:42:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:482e4047ca9762285795933138a08dcbc83370285f482ca4fc17e2ba037619c0

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.