经山海

Recording by Li Yugang.

Recording identifiers

ISRC
HKG731611004
CopyrightID (CopyrightChains transaction hash)
0x8218e0b039f6039cb5134c150b11665cbd0a4e9ee03cd262c74e7c766bb05fc4
Copyright registration time
2026-07-08T00:02:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:03229fc5cf5178de9a1dd524010ea60a657aee1b1c0c61b14173cb3ebf27ba55

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.