7th Squad

Recording by KOHTA YAMAMOTO.

Recording identifiers

ISRC
JPPC02410718
CopyrightID (CopyrightChains transaction hash)
0xba095fd7bc87b21721005cefcf905b104dd5b32cf5db45d453ca6d955a51664e
Copyright registration time
2026-07-07T05:38:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:cb3d8ee950648cbf78ec425a131ef299e11823e6dafbd0182be2cc273d0651b1

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.