村寨的吉它声

Recording by 董文华.

Recording identifiers

ISRC
QZZ972352064
CopyrightID (CopyrightChains transaction hash)
0x87ba6c96c3fe92f71300a7fef3dac2f5e4e088e5856bf3b945784c7a31de8645
Copyright registration time
2026-07-07T14:37:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:13aa6bc058ac84f4471ddbb993ea783926ff281ee605db330bf0e11c35ca2d70

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.