Reťaze

Recording by Duch.

Recording identifiers

ISRC
QZFZ22171849
CopyrightID (CopyrightChains transaction hash)
0xa3bbba43eef7ccd970b480338bff31c2311a482173272ce672035fa6ff54300e
Copyright registration time
2026-06-26T00:39:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:f9483bf27f55225f228c2644c3413be3b315c7e51c583b0525501fe99a283678

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.