Double helix

Recording by UNDEAD CORPORATION DOUJIN WORKS.

Recording identifiers

ISRC
JPW562106552
CopyrightID (CopyrightChains transaction hash)
0x80d53dd93cb083e684427dfdbc8efa2ff9f22c872c8fff63e2a5e088796fdac7
Copyright registration time
2026-07-07T01:33:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:074c4c0c958029ff3c10795e8f6340c67f12aad697e76d3282a17a7cbb1d69a9

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.