怪人ぐるぐる男奇憚

Recording by マツタケワークス.

Recording identifiers

ISRC
JPZ921815977
CopyrightID (CopyrightChains transaction hash)
0x95ec88bf9319bedb42e67d71edcbf27bbaf03b9c4feaaffc9cbee3d4ace48d6f
Copyright registration time
2026-07-30T19:43:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T20:09:33Z
Bitcoin block
960302
Canonical record hash
sha256:21e7e40f1dba6b3742974cdbf5d851c3889cd65b7ec3ce27a7db9d3cc0f8cbc7

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.