Jsem to já

Recording by Ivana Korolová.

Recording identifiers

ISRC
CZD942200169
CopyrightID (CopyrightChains transaction hash)
0x71f6b7998aec4eb3fee5dbda18a0d31e9692417c2008b75aa3503312efd87493
Copyright registration time
2026-07-06T23:38:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3435a41fa3ef03695df1a7743f5076f93bb015d44a407f0320e0f97179843d42

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.