土坡上的狗尾草 (伴奏) - Live

Recording by Tan Weiwei.

Recording identifiers

ISRC
HKD012487320
CopyrightID (CopyrightChains transaction hash)
0xf0510944fe60d4201459b8b61f6994700197f8def65c54ecc46c3432fec90946
Copyright registration time
2026-06-19T04:37:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:3810c6c3a01cdf61dc67d64c53d2fba31fe47ccf9f0116968325563a8d519bf0

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.