行進曲《軍艦》

Recording by 瀬戸口藤吉.

Recording identifiers

ISRC
JPPO01349338
CopyrightID (CopyrightChains transaction hash)
0xed21d6ee0e29d76120eee5a48c37f3278d202c320ffd6fccec282131e6123891
Copyright registration time
2026-06-25T18:06:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T11:38:34Z
Bitcoin block
956351
Canonical record hash
sha256:6deb351c798ab7adf361a176ed229dbfb8d223b970c2a1c1b10d12935fec7dc7

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.