Mitä minä tein

Recording by Tapio Rautavaara.

Recording identifiers

ISRC
FIWMA0800679
CopyrightID (CopyrightChains transaction hash)
0x8b8da2296a7ff480ce7241ecb909cab859f87cf9377a1e3291dbc136f7603ffd
Copyright registration time
2026-06-25T01:02:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:6a71618e392973cb332e995203734efe8ca3d3ceb4a7a2bc37ea57e037aff050

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.