The Sauce

Recording by The Polish Ambassador.

Recording identifiers

ISRC
QZC5T2300165
CopyrightID (CopyrightChains transaction hash)
0xa5f6de00c1b455db96d0f426399454e9508f1166d0a88112072df30245fff198
Copyright registration time
2026-06-22T00:40:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b34bccf21403ef40fcff32da047708128b0ca154a1c366399103a2634d0336bb

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.