6

Recording by Duch.

Recording identifiers

ISRC
QZFZ32234615
CopyrightID (CopyrightChains transaction hash)
0x81407f58fc6fb2d51f324dc853d85dc3679806314ff817053836c9a20413fa5a
Copyright registration time
2026-07-30T00:07:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T00:16:15Z
Bitcoin block
960175
Canonical record hash
sha256:8d7f3422daaf4ad4e038fcd8ae4ffa3f9472d9debc93d8bf3b45b6a308057680

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.