3/8

Recording by Kay Tse.

Recording identifiers

ISRC
HKUM70703125
Release date of the album this recording appears on
2012-01-01
CopyrightID (CopyrightChains transaction hash)
0x915d1a4f785d1ff4d88eb7e53f480ed4b27290a3113a21c0edf943ccda92903f
Copyright registration time
2026-06-09T10:38:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:f7194710f1f60059fbd3ce5ac212bd4f696fb9130c71de966d4c2ed92c8331c9

What this proof establishes

This recording was released in 2012, 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.