生き物ごっこ (feat. 初音ミク)

Recording by 宮守文学.

Recording identifiers

ISRC
JP92Q2301728
Release date of the album this recording appears on
2023-09-04
CopyrightID (CopyrightChains transaction hash)
0x8a7f0519270048d8042b3a3df8f60dda5613855b763b62fb2b562d49f7f4e317
Copyright registration time
2026-07-29T19:37:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:6700e553e52dbb079e8bec032500c06f9a6bb853699b62097761387b8ea2be62

What this proof establishes

This recording was released in 2023. 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.