ジョークス

Recording by 緑仙.

Recording identifiers

ISRC
JPPO02300506
Release date of the album this recording appears on
2023-04-16
CopyrightID (CopyrightChains transaction hash)
0x21407dfd15b7f3d021033010f5182959002883cb6ad5fe4dbd4d16fbedfe8880
Copyright registration time
2026-06-08T23:43:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:bf9403a00d07c5f83bd17bb0d60b63a58ecdb60789e87fc167885309252232f3

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.