Malignant Seed

Recording by 都丸椋太.

Recording identifiers

ISRC
JPA842101387
CopyrightID (CopyrightChains transaction hash)
0x0f8a30c704bc1dbbfe5256df1044adb74bd66cce998fc2d8086fba23daaebabe
Copyright registration time
2026-07-07T01:15:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3e4475c815d2e004fd62594b8d3ea5766cb1710b3f54ee6564179a8d4b20951a

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.