Píseň Poutníka

Recording by Petr Ulrych.

Recording identifiers

ISRC
CZA169000314
CopyrightID (CopyrightChains transaction hash)
0xa1d822024f04ca6e2fdaf849d3c678182323d95440533e8601c5f532f63e1562
Copyright registration time
2026-07-31T13:32:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:50:38Z
Bitcoin block
960410
Canonical record hash
sha256:8314dd67af50a7b3192d8f17870359b048675ab74ad3e07c03bfe4100128953c

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.