Butterfly Lovers Violin Concerto: Act 3

Recording by Chen Kang.

Recording identifiers

ISRC
GBAYD9800297
CopyrightID (CopyrightChains transaction hash)
0x3e2b69e501ba523cce520bc817ea81553ee1fcdda4cbc347d803e5d45b407a34
Copyright registration time
2026-07-06T20:25:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:1df863a1f04f671278e8e8e8fb6ee39a53643d4d801c6918355fd516bb217b03

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.