Kävin kylässä kerran

Recording by Lasse Hoikka.

Recording identifiers

ISRC
CH6541840227
CopyrightID (CopyrightChains transaction hash)
0x6a556cfef2812256610a9f79788e3b532b1498335a5e589b831faacf7422c44f
Copyright registration time
2026-07-31T09:43:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T09:50:37Z
Bitcoin block
960383
Canonical record hash
sha256:fa03a9ced93509cb66672861d6023211a5a481217044360e5bf0e2764aa47f72

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.