Ten druhý v nás
Recording by Marta Kubišová.
Recording identifiers
- ISRC
- CZA167000032
- CopyrightID (CopyrightChains transaction hash)
- 0xf65610e4400508c549e7393ec850a5b644f904bd3fe9dd5ef68e5d0ea3f9769a
- Copyright registration time
- 2026-07-07T14:06:14+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19Z
- Bitcoin block
- 957118
- Canonical record hash
- sha256:dbf932facb430293306c30f242a1b769e79e0eb12cfebeb374ce2c5184c4c75e
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.