Brevet från Lillan

Recording by Olle Adolphson.

Recording identifiers

ISRC
SEAMX7500455
CopyrightID (CopyrightChains transaction hash)
0x750e86315c989f236ee1c5848a38edb9df76f0c819f22c580a61626ca81e7a18
Copyright registration time
2026-06-18T10:02:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:32c0617f9db83bada3ec8b30b128ca079ea5084c96eef39d88331065e3bdfe55

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.