Lost & Found

Recording by The Polish Ambassador.

Recording identifiers

ISRC
USDY41551902
CopyrightID (CopyrightChains transaction hash)
0x4becb4abcf39f5f043719b678e05bb3fa7c99b5b92e999df65cbb91f8f840c06
Copyright registration time
2026-06-25T09:34:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:31c5fc9c7a602fd3eee4b303d7aa1837f46f7cfed18a6c624d25f8130ac584ce

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.