留多一分鐘

Recording by Hacken Lee.

Recording identifiers

ISRC
HKA619900448
CopyrightID (CopyrightChains transaction hash)
0x4cad760b11d1e925b7da2e5c52ba9a846d7da5fe0d75be8c74001d7aac362d5a
Copyright registration time
2026-07-06T20:26:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:6ea18d88f0097562079deb27273840d1fe8a132811ebb625d0ed90ae157ec36a

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.