Kun helmin heijastaapi

Recording by Oulun Kamarikuoro.

Recording identifiers

ISRC
FIFGL9100116
Release date of the album this recording appears on
1991-02-01
CopyrightID (CopyrightChains transaction hash)
0xc0ba1f8fe3df6d46ae12869fde6b98eaa1e906d2b74ff9d20ceb6692eedf6fb6
Copyright registration time
2026-07-07T19:09:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:0853766a44655709eaf2f0cdb8a77a834db485e0a024dec5686f9d2144f0f3c6

What this proof establishes

This recording was released in 1991, 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.