Fröken Svår

Recording by Lars Winnerbäck.

Recording identifiers

ISRC
SETVE9601040
CopyrightID (CopyrightChains transaction hash)
0x494ed43c215cf7e8ec4799909cca7c5ff05c359287129aa65da4cb6d0a0ec8a4
Copyright registration time
2026-06-18T10:16:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:4c70596740ad91db924e79862b0991df236c215505dfed6264cc9bb243be4be2

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.