Lost & Found

Recording by The Polish Ambassador.

Recording identifiers

ISRC
USCGJ1490404
CopyrightID (CopyrightChains transaction hash)
0x74d22aced16e85ac71aac401ee9feebc840456dfc51f9bbea16038b23b986a31
Copyright registration time
2026-06-08T02:37:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:351850dbe883e917b274a7b8146f646d79cab50c625e801cd268c058eb7cb749

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.