ラストアリス (feat. 初音ミク)

Recording by タケノコ少年.

Recording identifiers

ISRC
JP92Q2400364
Release date of the album this recording appears on
2022
CopyrightID (CopyrightChains transaction hash)
0xa06a9112bbb4a140357b3376013833946f2f5352e5ee734227ee1f9bbaa713ec
Copyright registration time
2026-07-06T22:27:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:27e3b99506204c8f660ee0290ce32fd0806df28cb59dfec8761a01728955be1f

What this proof establishes

This recording was released in 2022. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.