The Gypsy Princess: Jaj Maman

Recording by Emmerich Kálmán.

Recording identifiers

ISRC
UKJE71800381
CopyrightID (CopyrightChains transaction hash)
0x792fc834841f62cdff008d544eb77feb77072dfa40d5dfa69354a54f598eaeb3
Copyright registration time
2026-07-30T19:26:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T19:42:40Z
Bitcoin block
960300
Canonical record hash
sha256:d0e631b633fdc32e63a074a98364cc5ffb9122d0cca60fa194d84d22868092d5

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.