Jaká To Nádhera

Recording by Marta Kubišová.

Recording identifiers

ISRC
CZA549506601
CopyrightID (CopyrightChains transaction hash)
0xb36180e8b97ae890834e92662c68d7c492de6233a0a706eed612420790675eac
Copyright registration time
2026-07-30T03:38:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T04:47:22Z
Bitcoin block
960207
Canonical record hash
sha256:cd9f45bda49a47e206fefcdd692cc533b8c1a7eb56fd699504eef09247853f73

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.