Sininen huvimaja

Recording by Olavi Virta.

Recording identifiers

ISRC
FIFMF5301500
CopyrightID (CopyrightChains transaction hash)
0x105bb5d0e9718c1648c166303dc47bc0bb935de6e990cbb93380268a5d3b7fe0
Copyright registration time
2026-07-07T13:33:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5039fcacb44785b7f69f87baec5e8bef515588693655b8be10e5fa3be6c19b92

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.