Den vresige Lasse

Recording by Sven-Bertil Taube.

Recording identifiers

ISRC
SEPQA1700298
CopyrightID (CopyrightChains transaction hash)
0x561c0a11e44ca26902bbb8de003e219d39a35f770e921f958106753229e1b70a
Copyright registration time
2026-01-28T22:08:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:7f820f8285491063210588d2d274eb6595543808dcfa868fd3cb5f20d7a50141

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.