Subreta

Recording by Naďa Urbánková.

Recording identifiers

ISRC
CZA161100491
CopyrightID (CopyrightChains transaction hash)
0x8f3259c109059fdc0532d28750c6db99f22d73a47e1f1be35b69ff62463cdf51
Copyright registration time
2026-07-07T20:12:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:c2c89379f578a188f3c9ff1b0ec6c388c9ba3dea797a2a0825d199eaee954157

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.