Magdaléna

Recording by Marta Kubišová.

Recording identifiers

ISRC
CZA166800188
CopyrightID (CopyrightChains transaction hash)
0x0326056cc6c5e918a80ff570bd6520c8f5dea4263a52560d5643f2c591542fc5
Copyright registration time
2026-08-01T01:48:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T02:22:04Z
Bitcoin block
960497
Canonical record hash
sha256:c55514ddbe97eb12ea9c38ec9795238173ca9405a7fcf7b722b9c88bd9a2b3db

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.