Fritiof Suite: I. Förspel

Recording by Elfrida Andrée.

Recording identifiers

ISRC
DEB202258901
CopyrightID (CopyrightChains transaction hash)
0xa9cfb59884e094bb9cb734f1f5cc351df9bc4808588bd3a10bee5f875045c3ab
Copyright registration time
2026-07-31T15:22:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:27:29Z
Bitcoin block
960422
Canonical record hash
sha256:132ac86218392280dff9b27cfa626a084f0b57929361a34e32e57f34ebb879db

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.