無需要

Recording by 曹雅雯.

Recording identifiers

ISRC
TWA452213507
CopyrightID (CopyrightChains transaction hash)
0x0a09f32854bcb53927b7cf7ed40d7cc3eb1a1ee3aba713ab8b71e52a5afaa7ce
Copyright registration time
2026-06-26T06:10:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T11:38:34Z
Bitcoin block
956351
Canonical record hash
sha256:e1a8b98d913d0a2a0b37ead12fef0bbbbed64e1beca681d6cb7d5e69cc0beda3

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.