Koncil

Recording by Janek Ledecky.

Recording identifiers

ISRC
CZA210203111
CopyrightID (CopyrightChains transaction hash)
0xefa27582ff2cf64e6018c2cd32652cc20c8756daa3b92645e9bf58222a8d60b0
Copyright registration time
2026-07-31T03:54:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T04:14:58Z
Bitcoin block
960344
Canonical record hash
sha256:33b5ce1a05b2e7f0a2c0ddda19820a5055a5a6909dfc776fd9f4e9098b5c1915

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.