Night Leaving

Recording by David Kochs.

Recording identifiers

ISRC
GBJX32216112
CopyrightID (CopyrightChains transaction hash)
0x80c33a19b8c42501b0123f0f872f6d7d90dbb2f3503c8cc8a38e236ea22d4e39
Copyright registration time
2026-07-06T21:22:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b80bd3d21eaead9e4c94db3c4f06c480b18bac06738b91f3891735a3510fed1d

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.