Variation V

Recording by Justin Heinrich Knecht.

Recording identifiers

ISRC
PLC062234182
CopyrightID (CopyrightChains transaction hash)
0x3c66cb5c1bcfd92e2bde2c5b44255f11369b8f23759c1b8778a26f4942849541
Copyright registration time
2026-07-07T06:06:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:0c1d3ce14f46c3d69fa603fdcdab6440889a7afd759add9797808701a5ef349e

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.