嫲嫲 - Live in Hong Kong/ 2011

Recording identifiers

ISRC

HKUM71100587

CopyrightID (CopyrightChains transaction hash)

0xd1d616f85f679a8e9f3ca1a68a385df6507a9dd749acbf8190ac043e1b03cfc3

Copyright registration time

2026-07-07T15:47:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T08:56:20Z

Bitcoin block

957145

Canonical record hash

sha256:c3b040e937d574fd91ab0628a161a8a798bd5f7f885a394c9a7e0c5fee97aa59

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.