什麼事兒教你愁

Recording by Teresa Teng.

Recording identifiers

ISRC
FRDKW2310613
CopyrightID (CopyrightChains transaction hash)
0x30bcdcb6c3f480c2a088b9c675094646231188a3154c3f32cac01e3e25b1f043
Copyright registration time
2026-07-30T13:16:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:36:16Z
Bitcoin block
960264
Canonical record hash
sha256:6feede209d46e1dd0ad6a746cc75433bef79a674e2e494dcfd6df707d6b393a8

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.