變壞

Recording by Leehom Wang.

Recording identifiers

ISRC
TWA470128009
CopyrightID (CopyrightChains transaction hash)
0xce651092594d049360ebc44fb9d39dbd4e83a77278975e74a8d5b7e008f71fe8
Copyright registration time
2026-07-06T21:39:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:9d5a9f2f1c5f67c75b887d224fa01bf6d9eb1619bdeee898d77e56a3aab04fe9

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.