Spím V Obilí

Recording by Michal Tučný.

Recording identifiers

ISRC
CZA168200103
CopyrightID (CopyrightChains transaction hash)
0x61f059f82b63daf1f66c3c0655bfe79f7f8d951e76d99b5d1a2301b8bc170047
Copyright registration time
2026-06-07T15:59:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:04:01Z
Bitcoin block
957046
Canonical record hash
sha256:da2f8b753724d3c5cea87015674c9c6b45820c6580ac3cc49bc856be1330ba90

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.