山前山后百花开

Recording by 刘凤屏.

Recording identifiers

ISRC
MYLR11422037
CopyrightID (CopyrightChains transaction hash)
0x468ebfba15bd0dee339263f06fa6b9c79768fffbe909cea54fe561f01c59f309
Copyright registration time
2026-07-07T16:36:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d16f33153651e4cfd7fe306c1966278d0382c4a24c7106bd975dcc7b451daf94

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.