Laulu on iloni ja työni

Recording by Tapio Rautavaara.

Recording identifiers

ISRC
FIFMF5902400
CopyrightID (CopyrightChains transaction hash)
0xeacc3d373e9334263a09b5fc62a5562e55425b36ab40c55f59807a31068000d9
Copyright registration time
2026-07-29T11:47:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T12:35:17Z
Bitcoin block
960105
Canonical record hash
sha256:efaa6812020d03b85a49864694a7348d7c439b7b6cc5bf39581795bc849762c8

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.