Kullervon laulu

Recording by Toivo Kuula.

Recording identifiers

ISRC
FIPKY0800008
CopyrightID (CopyrightChains transaction hash)
0xa2db244360fb83bb6ba28f8ce8855e0ee71802c27795c4d6b433fb9248bd812d
Copyright registration time
2026-07-06T22:55:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:76fe83d8c41666fb67e8f9fe0eda3d21c03ef17fc1832bdb9295e8ef89b979f3

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.