Sentimentální

Recording by Josef Zíma.

Recording identifiers

ISRC
CZA166500314
CopyrightID (CopyrightChains transaction hash)
0x4cd6052910d596d73a2e104c2a101be4020285b39f8004c72c448397aef1964c
Copyright registration time
2026-07-07T08:44:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e8c302c5ca055d0314a6deadb4acdb34f60d291f42720d32513348da7de6c034

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.