成双 (《长乐曲》电视剧插曲) - 和声伴奏

Recording identifiers

ISRC

HKD012355776

CopyrightID (CopyrightChains transaction hash)

0x582fcce742548fda95b1b1aac2821ad2eb3d0c6167276ec2c3b2af726c853369

Copyright registration time

2026-07-06T23:26:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:22:41Z

Bitcoin block

957120

Canonical record hash

sha256:c9166265b6b613b348f9b93eb6847a7809ab182ceeb1856f389c792df7f926dd

• 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.