Brevet från Lillan

Recording by Cecilia Mannesson.

Recording identifiers

ISRC
SEVGD9903020
CopyrightID (CopyrightChains transaction hash)
0xcf641fa5130b9fc3cd1e18474983a74e8b22bd4e18c8161bfd4ccdcf9f341864
Copyright registration time
2026-07-06T10:10:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:54:37Z
Bitcoin block
957067
Canonical record hash
sha256:ad3f5f5a17d2eb3678627a59cc059d70b2002b6fc575946616b4b7249a7ec779

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.