Já O Něm Vím Své

Recording by Hana Zagorová.

Recording identifiers

ISRC
FRX451573072
CopyrightID (CopyrightChains transaction hash)
0x2ed0b9607f5e7da4929f169ccfa6ca7d4240bccafb912905c1fd022bd4de1373
Copyright registration time
2026-07-07T10:44:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7011aed1d5a6a6751e2f6b539435765bb67e345e562015ab9581e4bfc61a12bf

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.