街の君

Recording by 西岡恭蔵.

Recording identifiers

ISRC
JPKI07304130
CopyrightID (CopyrightChains transaction hash)
0xd104c9cf85aff5e6eed817692e962c38d0bbf5bf2f6744010c4b2edb599ff70b
Copyright registration time
2026-07-08T00:18:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:b8e0e94bfd878a0f9c48cdc51a4ba9db913b3e601ad70b166744e652a143f3ae

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.