Piparkūku sirsniņa

Recording by Ivars Vīgners.

Recording identifiers

ISRC
LVF221400767
CopyrightID (CopyrightChains transaction hash)
0xf3226411d40654ca42c8320d6edc76bef3cdda84858e66f3712deb93cd6bbcac
Copyright registration time
2026-07-30T03:18:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T03:35:13Z
Bitcoin block
960203
Canonical record hash
sha256:73715d279ef26f453ab4fd4310e906f009036eca6e0a3ed2dea4c5ca9b7481ab

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.