不完全の命[with 天宮みや&姫城碧海]

Recording by 少女フラクタル.

Recording identifiers

ISRC
JPW562103930
CopyrightID (CopyrightChains transaction hash)
0xf1526d2ae7ad8739d65c5a1a8c96e89ebdc49e3ec155c8cea05233f417b34055
Copyright registration time
2026-07-31T11:30:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:92b36a42a247ebf8f544eb1e816926439bfb526d9d90f4e3662955d5066fcd11

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.