Poslední Kovboj
Recording by Michal Tučný.
Recording identifiers
- ISRC
- CZA168000070
- CopyrightID (CopyrightChains transaction hash)
- 0x73c25f27db3e064fb28163b9c9b29a5f8145c36eb10edee38854c52a8e0edcb9
- Copyright registration time
- 2026-06-07T04:03:15+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49Z
- Bitcoin block
- 956889
- Canonical record hash
- sha256:ec24336362924f36ede7e7ab540416b4d55721eb54849348c02f12353f55ddc8
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.