Elvira Madigan

Recording by Sven-Bertil Taube.

Recording identifiers

ISRC
DKNA21706802
CopyrightID (CopyrightChains transaction hash)
0x3a9fdb40b6e40c519e4d76d1353665e3c9c59d8e1a75a2f7cd87b1640c503832
Copyright registration time
2026-07-07T03:24:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9a393f24e985dff5c0a4918b6961541803632c57b656d66c4c2a6fabbc1e11dc

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.