アージェンシー

Recording by 芳賀 敬太.

Recording identifiers

ISRC
JPE301900441
CopyrightID (CopyrightChains transaction hash)
0x9dd4d9477699eef3fca80788ad36a0eaf1c0767cae8d23a0b2df15e9b0c8a446
Copyright registration time
2026-07-07T03:13:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:cef46f85680d11b355f96fba39079d976988af948d3b3cdfb1a612abcf6ace61

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.