Time Zone

Recording by Bibi Zhou.

Recording identifiers

ISRC
TWU711500143
CopyrightID (CopyrightChains transaction hash)
0x8fc67e1e43411826b921569e01e37e5490b4e2e3717187644caa48689ddde41b
Copyright registration time
2026-06-21T19:03:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:075d5459293e39900f2016241bd86d95055b14ef3a0cfeedd5b7b08164fc6cfa

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.