初任給の乱

Recording by Wonderful★opportunity!.

Recording identifiers

ISRC
JPE561905629
CopyrightID (CopyrightChains transaction hash)
0xe3b64a4f958c4daa686a9d20f7aba52a61055b303f4b9c57153d852440b5e1cc
Copyright registration time
2026-07-06T10:01:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:50:41Z
Bitcoin block
957052
Canonical record hash
sha256:981b5525040856843d8b91713fd74e860a16e5621827c0139f2b5dbaed8834cb

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.