Vanhan työläisnaisen laulu

Recording by Kristiina Halkola.

Recording identifiers

ISRC
FISBA7100089
Release date of the album this recording appears on
2009-01-01
CopyrightID (CopyrightChains transaction hash)
0xc274ac02daa4545bfe732660ef9f1e9b1707e572683c3fa134a483227176c497
Copyright registration time
2026-07-31T09:32:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T09:50:11Z
Bitcoin block
960381
Canonical record hash
sha256:23a9f13b4c77430b7a03c9d217887bc8f232a101c10fd61b22892137c209aae4

What this proof establishes

This recording was released in 2009, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.