Iltarukous

Recording by Oulun Kamarikuoro.

Recording identifiers

ISRC
FIFGL9100143
Release date of the album this recording appears on
1991-02-01
CopyrightID (CopyrightChains transaction hash)
0x183a06dd605ebc88c4b2990f181e8d5928c1bcce4d4a21809c471986eb4ab94c
Copyright registration time
2026-07-30T21:58:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30Z
Bitcoin block
960321
Canonical record hash
sha256:d635fdb4ce920149f735e5956eefc17df586e8c0f4ff531e4d18b04453cdb8b9

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.