大同世界

Recording by 鄭智化.

Recording identifiers

ISRC
TWA539222604
CopyrightID (CopyrightChains transaction hash)
0xed7dbe8f6f34da7202d211006e3d506f2888697202929633b7abd13753a97f04
Copyright registration time
2026-06-26T07:54:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b6255ff646c6c83287e73a00b2bca2a0e0f7b4d7ea0274b7326038140d26723c

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.