Lost Kingdom

Recording by The Polish Ambassador.

Recording identifiers

ISRC
QZC5T2000042
CopyrightID (CopyrightChains transaction hash)
0x41acf5213ee04f21ae09bef62122fd92f600c5154d646ed2fccaa9f66b119de7
Copyright registration time
2026-06-07T11:47:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:dba26b8c0f3225227a70ad2bf3fed60e8fd3e75d8e1f942a159b483b626a8735

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.