Lightspeed

Recording by Duch.

Recording identifiers

ISRC
QZFZ32236269
CopyrightID (CopyrightChains transaction hash)
0xde84fd16e18e353a7de3e87c5f61c34b5fb0ba929418c7d0117b4a312208323a
Copyright registration time
2026-07-29T22:09:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T22:48:59Z
Bitcoin block
960160
Canonical record hash
sha256:af3d98f43bf4ca5c263b5967f6e4d4992a33240d3f9dd95bd25f4fc9f7c7823e

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.