Operation X

Recording by Ladislav Vodička.

Recording identifiers

ISRC
CZA166900066
CopyrightID (CopyrightChains transaction hash)
0x2d6fb3de08c58e3edbeba3ca61c81f60935686f8c40ac01a13d2b21243625958
Copyright registration time
2026-07-07T18:34:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:5126b5dbea3b90c16ef87e79aba2957f9957f7cf5db30e51e299af18206740c0

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.