Completing The Contract

Recording by Michal Cielecki.

Recording identifiers

ISRC
PLI364218250
CopyrightID (CopyrightChains transaction hash)
0x6756f6e50b5af84c3bb036b59e6fb08d0f53ea772e985235005bf41fffdde09a
Copyright registration time
2026-06-10T05:21:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:54104ec258e082391b7a35404b3e83a3b617c323c97c835d97d62569a3e5568d

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.