许卿安 (电视剧《大奉打更人》主题曲) - 和声伴奏

Recording identifiers

ISRC

HKD012369519

CopyrightID (CopyrightChains transaction hash)

0xf9b97b02c5cbc199f5b0a6cdb8fe63c29b2216f8d407c944e16f8531c964991d

Copyright registration time

2026-07-29T10:57:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-29T11:07:37Z

Bitcoin block

960095

Canonical record hash

sha256:6c21c04a2c9ab59f61021eb7634b910376b9b27fad25ff6b322cd40f269f1283

• 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.