Kraska a zvire

Recording by Helena Vondráčková.

Recording identifiers

ISRC
CZA231202514
CopyrightID (CopyrightChains transaction hash)
0x6fee1e7d763c0601a0665e622d4ac784dfcfc0addca5841041b06e22f8ce28c2
Copyright registration time
2026-07-31T20:10:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T20:22:46Z
Bitcoin block
960459
Canonical record hash
sha256:b92bf85f5074666842720fe9ff30789cf43069cdab5593698bf323792d52a547

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.