Österlenvisan

Recording by Lasse Stefanz.

Recording identifiers

ISRC
SEPQM0610625
Release date of the album this recording appears on
2011-11-07
CopyrightID (CopyrightChains transaction hash)
0xac805f6637c4d45844de5c04f1246daf4e1a207628e40c530e519d1de1740bdc
Copyright registration time
2026-01-29T03:12:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:1ab9dcc55aec56ef32e115c7006b823be558e43e224ee39d172e0e412bd72200

What this proof establishes

This recording was released in 2011, 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.