南泥湾

Recording by 郭兰英.

Recording identifiers

ISRC
ESA012360487
CopyrightID (CopyrightChains transaction hash)
0x6daff77618031dd0aaeff2f031781387559f428585d2f80277bed1d3263e4e56
Copyright registration time
2026-06-26T05:02:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:14f6adcd474a5543899cfa448d47e824e1a630b5bfbd96ac48df638f9c2ca901

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.