Katt över taken

Recording by Lars Winnerbäck.

Recording identifiers

ISRC
SEUM70500154
CopyrightID (CopyrightChains transaction hash)
0x2fbc3c99ec10440001db7c834fd9981f2d9114a5cc404890ac69f9444410bafa
Copyright registration time
2026-06-21T17:25:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:c1018eb51c6f60c032756cbdd311dde7aed5e9d0b7ba9d917cac24bf95ab157d

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.