贝多芬病毒 - 俏皮唢呐曲

Recording by 刘连国.

Recording identifiers

ISRC
FRX282295098
CopyrightID (CopyrightChains transaction hash)
0xa0c949076bf76b9a86b5241309d83c0856028e7cbb816cce6dd0fba9a2748b15
Copyright registration time
2026-06-19T21:36:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:006093f2e976dc95143e997fac271f5bd32daa3ecafad27e64926bdc8d2399df

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.