競馬 - Acoustic

Recording by 楊興新 YANG XING XIN 二胡.

Recording identifiers

ISRC
QMDF61501420
CopyrightID (CopyrightChains transaction hash)
0x364c6e1fbaf826c8a0a618e03897501ab06c815206c5f0931936a867d2d26dff
Copyright registration time
2026-07-07T22:07:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:304e2892bfa287c43bd6fbfd1fdb4ed8c2c89af43bade4ecebc1ced10726a0e6

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.