The Gypsy Princess: Interlude

Recording by Emmerich Kálmán.

Recording identifiers

ISRC
UKJE71800375
CopyrightID (CopyrightChains transaction hash)
0xb7eab6dcdfa3446d6b7b2c5f0f7b57241f32056fdb1af67f3c75f81a1ef87336
Copyright registration time
2026-07-31T11:46:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:3aaaf64f5a1cd82b023131113525f7af99ac31ba81df386b34020578e98b38b7

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.