Järnefeltin kehtolaulu

Recording by Jaakko Niinikoski.

Recording identifiers

ISRC
FI2J21200006
CopyrightID (CopyrightChains transaction hash)
0x895d31365186c84944891554821acc7159fcbd7a6b28d26ea163277f63882de2
Copyright registration time
2026-06-27T09:21:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:611724ba1c57d3c7c8cc893db721c293706ad2bc387edd87fe16ce65f0acc819

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.