Kumite

Recording by The Polish Ambassador.

Recording identifiers

ISRC
USDY41551900
CopyrightID (CopyrightChains transaction hash)
0x3eef8514754dd9bcbf62d03c492eb0d58aed3d8619c30bd6b8906f6f8a8fc1af
Copyright registration time
2026-06-09T19:18:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:3bf97197b61c3fc52d10b4591bac6748d5269d97df63434fb9f3eb391af612ae

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.