Déjà Vu

Recording by Bianca Wu.

Recording identifiers

ISRC
HKA121125030
CopyrightID (CopyrightChains transaction hash)
0x331a9773e8103331b6f4fe558f17d0f09cfe735496e31a3f97f3f6d734420dc2
Copyright registration time
2026-07-08T00:28:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:1f5f78f85c5710e003799fd1080cd3a7a26d5556cd984b1eae6efda71297ad2b

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.