Medley: 獨一無二 / 獨家試唱 / 眉飛色舞 / 煞科

Recording by Sammi Cheng.

Recording identifiers

ISRC
HKI490218515
CopyrightID (CopyrightChains transaction hash)
0x56c2882e2ce0792d49afb68c32e3081cc0c6682dfce411ac880bc93321fd8f1b
Copyright registration time
2026-07-06T09:20:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:18:56Z
Bitcoin block
957048
Canonical record hash
sha256:b2c5f12a747f5dd8df2c71dc5368b4d3c40a1c8c4be3ff1b352d9ed27a00f00f

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.