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Recording by Helena Vondráčková.

Recording identifiers

ISRC
CZA167200018
CopyrightID (CopyrightChains transaction hash)
0x5aa5b99346f4c0c135cb821e22922531988c844262bcaf2e19c041ed8e101df4
Copyright registration time
2026-06-19T15:54:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:53c5901ef5ba0023a77863d172beb8f3ce863754601cbe7180d75cac9645d392

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.