Magdalena

Recording by Björn Rosenström.

Recording identifiers

ISRC
SEVWK0400112
CopyrightID (CopyrightChains transaction hash)
0x4d37aab539a2bb481f371e4dc4729721f36ecb4dd1c40fd6afd123c7812e2e8c
Copyright registration time
2026-06-21T15:36:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:eb3fa9fc0caf10233913eda8665a696c0b61745f8549d16e02b54025755ce34a

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.