Complete

Recording by The Polish Ambassador.

Recording identifiers

ISRC
USDY41551896
CopyrightID (CopyrightChains transaction hash)
0x2d180bbbd71aa1efab782aeb71663910dfdaa351f882f0656b832fb1bcb499cb
Copyright registration time
2026-06-19T13:56:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:94fa4206b5325a9beaf594a108995308bf5ed17661ba5c3cb45028fdd0f5e77a

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.