一半

Recording by Wanfang.

Recording identifiers

ISRC
TWAN31501181
CopyrightID (CopyrightChains transaction hash)
0x2a5bd597cb09d8bd18ee61a275ef05d1c57cd9289000aedd02aaa3f015ce046e
Copyright registration time
2026-07-07T04:50:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:83e2abb6a2feffee799647485cacca406582baa642438fc17c1aa79121c39d8f

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.