负心人

Recording by 于冬然.

Recording identifiers

ISRC
DGA052404388
CopyrightID (CopyrightChains transaction hash)
0xf316b2addaf5ed13c3a573585e723a88fa484d51e0277df719618ad64357b822
Copyright registration time
2026-06-18T23:43:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:42e95ce56463138025b04cfedb74a52a42eb7a463dbb1ac2fdd34207d556f8b3

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

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.