Recording by Keung To.

Recording identifiers

ISRC
HKUM72300042
CopyrightID (CopyrightChains transaction hash)
0xd7fecc2475dec79e7aa71fde97d31774e5bd41caa4113a3ff3cd0379d955abfd
Copyright registration time
2026-07-06T20:28:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:27ac1158907bb1ae84695e7f80dedca7c14d1ddc50b3bbda8fb5d59967da4850

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.