Tý líný řeky proud

Recording by Helena Vondráčková.

Recording identifiers

ISRC
CZA166900174
CopyrightID (CopyrightChains transaction hash)
0xd7577fea747c63f9207edf32cdac501048740c76f0ad2dc968179f18d179be02
Copyright registration time
2026-06-24T04:39:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:5f7d93a72ccc34e8b27eacda28af9d3c9e6fdf1bcfcba2b607fbcc9e3a2dd38e

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.