Kun koulutyoni alkaa taas (When school begins again) (arr. I. Kuusisto)

Recording by William Mason.

Recording identifiers

ISRC
FIABA1200188
Release date of the album this recording appears on
2013-07-01
CopyrightID (CopyrightChains transaction hash)
0xd88f52d8c98f7f252ffc06816a48eb17804644e90b754ebb93150a99453e6523
Copyright registration time
2026-07-31T14:55:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:0a245ea3f2f0e1958189392ab7b67e0dd5458ae4eba986c36d9fdbebc8edbd20

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.