Lasse i Lyby

Recording by Ale Carr & Esko Järvelä.

Recording identifiers

ISRC
SEWJN1506009
CopyrightID (CopyrightChains transaction hash)
0xc3aa1288601c73da8632cc2f0ec77827926bc976b00a60d956d2095594c14ab1
Copyright registration time
2026-07-07T22:31:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:0ef274024181db07eba1e1daa1929c75522110814820c239069262424411c514

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.