Emptiness Within

Recording by Mark Kilian.

Recording identifiers

ISRC
QM2ZU1702864
CopyrightID (CopyrightChains transaction hash)
0x658d7b57a09cb6de90dde8f7a84eeb58f34a65daccceadd3dc8c54326513c9a3
Copyright registration time
2026-07-31T18:55:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13Z
Bitcoin block
960455
Canonical record hash
sha256:9c7e27b95a21af5722bbdce2b72932e4328685d8a2e731deeaedb0e8bd3d44a4

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.