如果你

Recording by Tan Weiwei.

Recording identifiers

ISRC
CNZ171600477
CopyrightID (CopyrightChains transaction hash)
0xac744ad1588fe3a827e025337393f6d04041eb06aa0c0345977848b2b6671f9e
Copyright registration time
2026-07-31T20:48:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T21:25:57Z
Bitcoin block
960468
Canonical record hash
sha256:e8fe5d4f8457779cbc88559d4db1952e7b8dd56400e300e546fa878745cfe68b

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.