無由
Recording by 李碧華.
Recording identifiers
- ISRC
- TWAN70660241
- CopyrightID (CopyrightChains transaction hash)
- 0x6768081452e17e3c5742c28e9dad8a260b1f057497f045d5441b1818871c3c69
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15Z
- Bitcoin block
- 960418
- Canonical record hash
- sha256:fe2fc479ec4292778edcb0980346ac4a451f4a20ef83c71c965a682d50123a39
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.