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Recording by Naďa Urbánková.

Recording identifiers

ISRC
CZA167600602
CopyrightID (CopyrightChains transaction hash)
0xd279788699a675fe8f398b2134311b088cae79483c19b613ed1c2d5d047fefc4
Copyright registration time
2026-07-07T10:10:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:b6126315206d2a017dd72d9ed0726cab1525ad6b0c9aae7406e8267d6ecda2d7

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.