Du gamla, du fria

Recording by Hanna Lenart.

Recording identifiers

ISRC
SEBGA1400444
CopyrightID (CopyrightChains transaction hash)
0xe9313f21356139386e3e6fcdb56e85045e0aa41abf7bf125c9f6142efe0eceb8
Copyright registration time
2026-06-24T12:05:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:03e3fc27fcf00c60c29588bbfe8700e193188c436f42273694657d3b98252d47

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.