ドゥキドゥキ

Recording by NANALAND.

Recording identifiers

ISRC
JPCO02301550
CopyrightID (CopyrightChains transaction hash)
0x3c6a36424edcf1302de5d263bb355d35ceea71e91195fe840222a2ef5f80b686
Copyright registration time
2026-07-07T21:57:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:6659f92ea52f953af501f8fa534b0ab11d3af4e892a0932ad7f1c0aa8e6233bd

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.