真的不容易 - DJ九零版

Recording by 半吨兄弟.

Recording identifiers

ISRC
KJORC6811393
Release date of the album this recording appears on
2025-01-08
CopyrightID (CopyrightChains transaction hash)
0xdf5e42183aab0e9b58fd1fc36782d03a83229d20752bcd3a7f3b9143099de455
Copyright registration time
2026-07-31T16:01:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T16:07:24Z
Bitcoin block
960429
Canonical record hash
sha256:c471a1373e8ce6cf3a6fa7ae4961abc787a4beda13c17b1753c21f293e552ca5

What this proof establishes

This recording was released in 2025. 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.