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Recording by Věra Špinarová.

Recording identifiers

ISRC
CZA161102172
CopyrightID (CopyrightChains transaction hash)
0x5b8fd3ef9e3b3d4745123081fbcf76245bf7167bd6ade22b61d071d3366c29e0
Copyright registration time
2026-07-22T17:36:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T17:48:40Z
Bitcoin block
959159
Canonical record hash
sha256:ec3a3287899ddcbec9f13390d51ea8b2868e9bba9b3239ed93727d1f1e877c13

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.