曾經擁有

Recording by 南方二重唱.

Recording identifiers

ISRC
TWDK50503018
CopyrightID (CopyrightChains transaction hash)
0xedf8aae009c2d98d8d973a5849e65e89bc4f917363e5adad5940c22999f7cacb
Copyright registration time
2026-07-30T07:19:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T07:28:30Z
Bitcoin block
960220
Canonical record hash
sha256:399efd18639a8690e1d44b33afd843179d3d63a1b13f1160dc08d02dec9c2579

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.