セイギノスガオ (feat. 抹)

Recording by 魂音泉.

Recording identifiers

ISRC
JPW561802183
Release date of the album this recording appears on
2013-12-30
CopyrightID (CopyrightChains transaction hash)
0x9cac75214f682620e74ea2871a75b46d3a4f6cfa4a34cd5ff1fccf2ba049277d
Copyright registration time
2026-07-30T15:34:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T15:42:38Z
Bitcoin block
960273
Canonical record hash
sha256:3a864669991673776a272abcca4df44d4125b6909eec863bb0c4468b7987318f

What this proof establishes

This recording was released in 2013, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.