百分之百的必須

Recording by E-Jun Lee.

Recording identifiers

ISRC
TWA559002104
CopyrightID (CopyrightChains transaction hash)
0x4578b1d6421c62ccd56b766934bb6bdf8b9dee9aacab034c55eabf0eb60a5636
Copyright registration time
2026-07-07T06:43:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:f4b7937680b63309183091130906d53ec8ef9a2c21e58f382aa4f114361e5a1b

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.