重来一次

Recording by 杜治民.

Recording identifiers

ISRC
HKG732109679
CopyrightID (CopyrightChains transaction hash)
0x4f1f5112543a6aea31fdf295819828f539a5e2004f61225e9a75221382ac085c
Copyright registration time
2026-06-24T03:18:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:4a4d3545e0a1a03a851922f9bf9427f8c935189eee90fe2efe871605e5267756

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.