Já Ráda Spím

Recording by Jana Robbová.

Recording identifiers

ISRC
CZA167700784
CopyrightID (CopyrightChains transaction hash)
0x77904e61e293597e44e5d6a15fa7de2e5638f7f6b6824486939649667b4b38cb
Copyright registration time
2026-07-06T21:09:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9c2b52f08d02c4ebe1af25b1fa6fafc8b62044d0ce5b92f250b2d280e946d3b5

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.