一對對

Recording by Ekin Cheng.

Recording identifiers

ISRC
HKD049800045
CopyrightID (CopyrightChains transaction hash)
0x4ae4b9117b51adaae5cc998ad291cfad0ec10539ef00b9dd58ebcf34871ad2b8
Copyright registration time
2026-06-07T22:12:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:969a7ec18d993d4f70052bf3945ddbed56750b772807eea50141797588c1dc6d

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.