【Intermezzo Ⅰ】 - 万年置き傘にご注意を -

Recording by ZUN.

Recording identifiers

ISRC
JPW561903577
CopyrightID (CopyrightChains transaction hash)
0x78a5fd2875fe093431bad782d20cdf4f98a62cce88d1323f24c3b0ab66f04725
Copyright registration time
2026-07-08T00:47:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:9c88cc8db13d9e4a63479d2382a9ca55806a78a8e4e3e605663ed8c00c9c1cee

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.