Koyelia

Recording by The Polish Ambassador.

Recording identifiers

ISRC
USCGJ1490401
CopyrightID (CopyrightChains transaction hash)
0x51d55ff5d88d43eb8aec3b55c2a50a2b552077259967c53cfe31198bf89b74bc
Copyright registration time
2026-06-17T07:37:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-17T19:07:14Z
Bitcoin block
954130
Canonical record hash
sha256:9b4ee941a9dbb7350c9d70c8aa648f78dbc84bbe787b8d33eab31876860b59b2

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.