Vyhrávala Kapela

Recording by Josef Oplt.

Recording identifiers

ISRC
CZA167800577
CopyrightID (CopyrightChains transaction hash)
0xf49feec2d5fedf6add100724bdead67f6de2740742f5b4295acfc092ea792874
Copyright registration time
2026-07-29T23:24:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T23:39:29Z
Bitcoin block
960166
Canonical record hash
sha256:8b2b22ecd43358f989d77125db011c440ddc5aef3447f63aa822cf8143414a60

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.