To Jsi Ty

Recording by Hana Zagorová.

Recording identifiers

ISRC
CZA168000019
CopyrightID (CopyrightChains transaction hash)
0x2e8c36acd3652914b32d6afc92e629c08595d41fd97f39b8d3767e0bf7ee39f4
Copyright registration time
2026-07-31T15:21:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:27:29Z
Bitcoin block
960422
Canonical record hash
sha256:f5c1f0ce0b8ce2ddc371ae4810e846c90ce5299e47a66e6beddd469170c0861c

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.