Vysocina

Recording by Milan Dufek.

Recording identifiers

ISRC
CZA120209015
CopyrightID (CopyrightChains transaction hash)
0x8f5108dd11b0f36d58eea1fb8f1b14ca86f079f61b62f83012c53d2a0d892a56
Copyright registration time
2026-07-06T21:27:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7cd10813d5650212d329bdaa600ed3ec2e1b50d2e2f48028ebb517030fa13b73

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.