蝴蝶星云

Recording by 劉瑞琦.

Recording identifiers

ISRC
HKG732427286
Release date of the album this recording appears on
2023-12-17
CopyrightID (CopyrightChains transaction hash)
0xd4cd6f93584d7878ce4536bf40acef42271da6a2d730a51dbf044f16da0d80f8
Copyright registration time
2026-07-29T15:02:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T15:22:21Z
Bitcoin block
960121
Canonical record hash
sha256:3baf12ef3713b027f9bec06266baf776d67d3c723ea7e33cf81077296de4ca1b

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.