Ikivanha leikki

Recording by Anniina Mattila.

Recording identifiers

ISRC
FIBAR0900109
Release date of the album this recording appears on
2009-04-23
CopyrightID (CopyrightChains transaction hash)
0x2e86a3287a626cc13ce7155c16d6a13b883ab09a8a04c0150438ffc39839b4f3
Copyright registration time
2026-07-31T15:14:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:27:29Z
Bitcoin block
960422
Canonical record hash
sha256:b853c6085726beaaa586dab91a0a68070fb3c064762512d8210a89d9ba46f62e

What this proof establishes

This recording was released in 2009, 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.