Kuula : Kullervon laulu, Op. 4: No. 7 (Kullervo's Song)

Recording by Toivo Kuula.

Recording identifiers

ISRC
FIFIN1300004
Release date of the album this recording appears on
2013-03-25
CopyrightID (CopyrightChains transaction hash)
0xda8bb6f11e0a78420a71f48766a527992ae580684893a96513ca2d491f777228
Copyright registration time
2026-07-31T14:11:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:8f68f4126d24fb79535bd837052d497e2904f74355be063c3933a6ce385b62f6

What this proof establishes

This recording was released in 2013, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.