Recording by 张紫宁.

Recording identifiers

ISRC
HKG731554841
CopyrightID (CopyrightChains transaction hash)
0xace48bca839df38e80b229d28f8d8f7b8545b2494ca4700190d434a51188145e
Copyright registration time
2026-07-07T22:35:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:f7c533b36c46a24d6911b0165b306e03e58bb00090dccfae3001b521c032dc6f

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.