乡下老屋

Recording by 云飞.

Recording identifiers

ISRC
CNZ782209478
CopyrightID (CopyrightChains transaction hash)
0xf9e290512cc2e236c665e4738ed4812f2d42b3875719812898c4bd938647ad60
Copyright registration time
2026-07-31T04:17:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T05:17:02Z
Bitcoin block
960348
Canonical record hash
sha256:3a5c9b9ae88fdfa6f51845fafc91b340dcb2769153a7aeb1303b94c5e9a0bdfa

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.