Kangastusta

Recording by Kauko Käyhkö.

Recording identifiers

ISRC
FIFPS4000001
Release date of the album this recording appears on
1987
CopyrightID (CopyrightChains transaction hash)
0x0165a623d5993e44b36841fd2a4142f3f0918b6150f88a9c3b0eaf5ab7da7230
Copyright registration time
2026-07-31T12:41:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:04:34Z
Bitcoin block
960403
Canonical record hash
sha256:25defadee4129e9a8ce8b38069372384f33417ff3de231f89a959a646a1b33d1

What this proof establishes

This recording was released in 1987, 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.