Saku sammakko

Recording by Brita Koivunen.

Recording identifiers

ISRC
FIFSC6100500
CopyrightID (CopyrightChains transaction hash)
0x9724dd6f998d150f115674773bc3ef6e0655763a9e58075ee906682e74def7dc
Copyright registration time
2026-06-08T07:18:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:92c6ffefb97207356ed0d472a60cd790a2d95f3f6c3b72b6074117e05658c30c

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.