Metoda

Recording by Vladimír Brodský.

Recording identifiers

ISRC
CZA381215205
CopyrightID (CopyrightChains transaction hash)
0x4432e14b1648143bb9e84afbe6ae914dceb8fd6ca843241d5a6792d2d79a2ab4
Copyright registration time
2026-07-22T13:33:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T14:03:35Z
Bitcoin block
959137
Canonical record hash
sha256:df13bf45b3bb6a850c37677f1703b81cb3ba17417d0fa70af13038b908974e54

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.