Koncil 1

Recording by Janek Ledecky.

Recording identifiers

ISRC
CZA210400120
CopyrightID (CopyrightChains transaction hash)
0x8ab07f0b52c777911d367ba6f6d262e5fa5766e2ebab859cf9112a873d0c68de
Copyright registration time
2026-07-07T21:48:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:05ee949a5a472fc375d721a5b0ed8940e13171e2a617ae313d93ab39efb3f2d6

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.