Oi niitä aikoja - Those Were the Days

Recording by Tapani Kansa.

Recording identifiers

ISRC
FIFSC8600013
Release date of the album this recording appears on
1986
CopyrightID (CopyrightChains transaction hash)
0xb4bb03f8dc3f58ec62e02266b2c2101208c6b51ce959973078789b9f16f6252f
Copyright registration time
2026-07-03T03:09:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:6b8dc9852da1f770695f7f8dbf5c0b2c96004ffafbc7c68310a0268e081afffc

What this proof establishes

This recording was released in 1986, 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.