祖国啊，我父母之邦（故事片《第二次握手》插曲）故事片《第二次握手》插曲

Recording identifiers

ISRC

QZZ972351296

CopyrightID (CopyrightChains transaction hash)

0x0eed946a05b4074eea99dcd727032932af34b1b4185c365e7ec0f59ba9e36c15

Copyright registration time

2026-07-07T09:47:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:53:27Z

Bitcoin block

957124

Canonical record hash

sha256:4ce9ed78a410802ad5fac1063177ea163eebb86c1d89acd8bb3fc58237ed2c75

• 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.