Infrastructure (UP-16)

Recording by Takuro Okada.

Recording identifiers

ISRC
JPJ902005840
CopyrightID (CopyrightChains transaction hash)
0x08d46a480d2c4975e32a76409a405293a46c99bdac94adb2c9dbb2c9f277ff6f
Copyright registration time
2026-07-07T07:29:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:6832403bafc1780c81d43e6e76f1c8387ea467559e7de2698ca18b6604d23156

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.