Biologically Unique

Recording by widerberg.

Recording identifiers

ISRC
QZNWS2174843
CopyrightID (CopyrightChains transaction hash)
0xc21a28e19d2ee3282062e2dc046c47390ba6602c9db1af188e560a2e25e671f8
Copyright registration time
2026-06-05T17:21:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:9e1577dd07d3d902523b3322387dba114cd80218335f97db8c6362622a9ff699

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.