Zdivočelá Země

Recording by Marta Kubišová.

Recording identifiers

ISRC
CZA161003694
CopyrightID (CopyrightChains transaction hash)
0x40b2a4174fbbe43d49a482448f8a8f798ad1260ac2c32a0167fc5e8e12be356a
Copyright registration time
2026-07-07T07:46:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d1a77de1229086a494ee2e05e1d7b487b319fd07d669f3fe0192f6ea5e8ed13c

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.