Vypravej mi ...

Recording by Ivan Hlas.

Recording identifiers

ISRC
CZA231400176
CopyrightID (CopyrightChains transaction hash)
0xc2dc1b92b55366bfb1a85b7f812e7d2c728678d03e4de23f083946582db82255
Copyright registration time
2026-07-31T02:57:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T03:15:04Z
Bitcoin block
960340
Canonical record hash
sha256:4baf8d3287ac763e3994cc9fee4ae35206c414f494e716d20b244701b40c0bec

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.