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Recording by Helena Vondráčková.

Recording identifiers

ISRC
CZA161100605
CopyrightID (CopyrightChains transaction hash)
0x54a965cc5b77dbb569c2654189edaa41a21ef2c7dd02f24f670d4a5f68796377
Copyright registration time
2026-08-01T02:12:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:13:03Z
Bitcoin block
960500
Canonical record hash
sha256:d06a361edd3bd3d7b6a4e784f86c2a805017da85b960217528e75f8fb76248cb

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.