"Komm, Zigany" from Countess Maritza

Recording by A. Emmerich Kálmán.

Recording identifiers

ISRC
USSJ10800535
CopyrightID (CopyrightChains transaction hash)
0xb6a9c7833baca87e0c372bd1c0efc0e00738e2e8068522c25c7379e282b99c79
Copyright registration time
2026-06-26T14:43:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:ccd4ffb090d3174dbaf8d496644e94e038e633399a62c61dfdca9bec3251fa25

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.