Sunnuntaina sataa aina

Recording by Tapio Rautavaara.

Recording identifiers

ISRC
FIWMA0300306
CopyrightID (CopyrightChains transaction hash)
0xd95e2daf0a8c8ba3c25e3e20b8e142557df3c8d18c92b21cbf82b310844d6336
Copyright registration time
2026-07-30T01:38:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T01:51:26Z
Bitcoin block
960191
Canonical record hash
sha256:9ce6ac6757077933fb12b5068cb77fa968f7d6e2614eaf343f2a21af75a6a0ab

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.