Frihetssång

Recording by Kjell Höglund.

Recording identifiers

ISRC
SELGA1100106
Release date of the album this recording appears on
1971-01-01
CopyrightID (CopyrightChains transaction hash)
0x40b31cec07b43386e583096d149c0794e8e7c53a9d8ac6d1c6db1180f840146a
Copyright registration time
2026-07-30T09:14:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:57:33Z
Bitcoin block
960240
Canonical record hash
sha256:a76b3c86b05a3108029f85a61bcd5abee1a642fa2fb42123ac1cd6af8f15027a

What this proof establishes

This recording was released in 1971, 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.