Karl-Alfred och Ellinor

Recording by Sven-Bertil Taube.

Recording identifiers

ISRC
SEAMF7200655
CopyrightID (CopyrightChains transaction hash)
0x009f225b4fc73dffe10c206fceb706594c66dc33a92c29759261af7dc48dca5b
Copyright registration time
2026-03-20T05:04:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:f75b55ba93e1b7607e35a61b1f5fc91383e47483a8b049f70f8823dd26adb9e2

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.