Jak ze sna procitám

Recording by Daniel Bartak.

Recording identifiers

ISRC
CZA239400263
CopyrightID (CopyrightChains transaction hash)
0xc1e23b3ab0352b7ec6009b1a54ffc1d2a7df2b81eaa79ebe15406839292cdc37
Copyright registration time
2026-06-07T15:33:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:afac7332d9fc9a56e7b084450998a525f971236f88770dae1a500868a7972442

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.