Häälaulu

Recording by Reisjärven kr. kansanopiston kuoro.

Recording identifiers

ISRC
FISRK2000027
CopyrightID (CopyrightChains transaction hash)
0xacdcadde6c36381b285bbc3b67686d8fc023913804b0cf3a24faab916b644b42
Copyright registration time
2026-06-10T14:00:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:13dfca6504863c33e169882911085aa9ca530c151bcacf83547a778497e6b9a5

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.