天涯歌女 - Live in Hong Kong / 1989

Recording identifiers

ISRC

HKUM72300411

CopyrightID (CopyrightChains transaction hash)

0x38a1efb1f28893451b2559499b77711d4e33722416ef415e3d050d70f0ed7644

Copyright registration time

2026-07-31T19:03:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T19:53:13Z

Bitcoin block

960455

Canonical record hash

sha256:41c1a79b195cc30e365eb0701046cab539847e5da5866e3d0ee74f2352c33f69

• 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.