夏日寒風 - Live in Hong Kong/2015

Recording by Alan Tam.

Recording identifiers

ISRC
HKUM71500210
Release date of the album this recording appears on
2015-05-22
CopyrightID (CopyrightChains transaction hash)
0x32e982c5fc19328ad72fb71170be70cc10cb03e7566a8e78e68e8574714bce28
Copyright registration time
2026-07-29T18:55:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:8925cb212889f73ce34acbbae63be5f2202251ac23691b5d04c948c1c100e3d6

What this proof establishes

This recording was released in 2015, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.