Isoisän olkihattu - 1963 versio

Recording by Tapio Rautavaara.

Recording identifiers

ISRC
FIWMA0800622
CopyrightID (CopyrightChains transaction hash)
0xe5dbd1dc70d03d610b727a362f3de87c0e812cf2230fd2de870d1506fb631a48

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T13:20:46Z
Bitcoin block
959132
Canonical record hash
sha256:50d913d3dbfe3b853ee68c315ff6851b1dbdfd5cc37fc69fc722a85d49a5f0e2

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.