Postój

Recording by Biak.

Recording identifiers

ISRC
QZNWX2481281
CopyrightID (CopyrightChains transaction hash)
0xb8ea7c37da7741c353d6e8113fc888480c5e059954c5607740dea67d6485c88d
Copyright registration time
2026-06-21T09:27:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:d6afbc9de00843e97cf29702ca35d8e3ff2bb7a94e5dec3f175018114b455b51

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.