Violen från Flen

Recording by Sven-Bertil Taube.

Recording identifiers

ISRC
SEAMF7300636
CopyrightID (CopyrightChains transaction hash)
0xd90248962bff8d215277566aab8025110ff5f21fbc1208eb8b52611b6bf8178d
Copyright registration time
2026-03-20T05:16:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:002dbd823826b6090c1526a415f9114340c903d8a25f2869fd4e4b23559831b7

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.