機械油

Recording by ZUTOMAYO.

Recording identifiers

ISRC
JPPO02100042
CopyrightID (CopyrightChains transaction hash)
0x08a023c541218752e4ffb38784bb2a4d09908792df7439ec609edee31869f878
Copyright registration time
2026-06-04T13:56:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:eb39aaee6af0fb181b9aa536c69aa8f07c2af40c70e8e68ee52180db38032503

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.