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Recording by Petra Janů.

Recording identifiers

ISRC
CZA168600642
CopyrightID (CopyrightChains transaction hash)
0x114a3f7e2e6c84b77454c6acbaf8ff22782bda81277258500e9973417c37ce46
Copyright registration time
2026-06-06T18:31:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:5a2acd199f93630d5d3de21facb5f0ec1c98c18b65b630dcca1eaa9baa5fa8a0

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.