各自成家

Recording by 杨友友.

Recording identifiers

ISRC
DGA062312755
CopyrightID (CopyrightChains transaction hash)
0x56bdd57f3c10d8556001331146ae3320996e139b140b2f5d3f1c60b0fb58b99a
Copyright registration time
2026-06-23T21:15:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:0a2cbfb4c91567244d641fa1c67eaaa48cc9b419e3ae3e8480af911573e6191d

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.