Night Loop

Recording by David Last.

Recording identifiers

ISRC
QMKD21300053
CopyrightID (CopyrightChains transaction hash)
0xec027ea72993f8d8761c36a6bf209f755c67f93fef6de721c5d0463117f0bbbe
Copyright registration time
2026-07-07T01:50:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:829f0a4dfbf5dc966215956f6f3d3bef54063b628337e3f073d1274dfabc4716

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.