天使みたいだ。 /鏡音レン

Recording by Usagi 3.

Recording identifiers

ISRC
JP92Q2401528
CopyrightID (CopyrightChains transaction hash)
0x168dbdc41c264034ab90f6c3f7581e2da5b912afe2a6f5f8f8ba46b8832881d5
Copyright registration time
2026-06-10T16:33:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:da5fd3ebb9f5835d7552726e03751e53c56b3b4508e5011c2ddcb81b51cb768a

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.