Aa, aa Heikki

Recording by Mirjam Helin.

Recording identifiers

ISRC
FIFMF1233226
CopyrightID (CopyrightChains transaction hash)
0x8c3dca1ded324bbb43cd8db79dd83efd427957326d215a113bb9be4a81a8a1ad
Copyright registration time
2026-07-31T14:12:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:eeb8c6fdd39ca837e8ef165df2c8024e346ddbb0abaa6de38664960471a12e84

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.