問妳個問題

Recording by David Huang.

Recording identifiers

ISRC
TWAN70360047
CopyrightID (CopyrightChains transaction hash)
0x4a4e4b439a3081a865186cff1578d4d14cada70319dcd7855d69beb6dc429aa9
Copyright registration time
2026-07-29T17:54:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:32830e890a7f850c06eff9a3342fe3b705e5c4b022fbcf1e2c7fbabc4822fd91

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.