Kattvisan

Recording by Jacob Nordenson.

Recording identifiers

ISRC
SEVGT1301510
CopyrightID (CopyrightChains transaction hash)
0x1ad25db8078a3cee1486dfba7a80762aadf021b5ab6f2283b29ee1b0cf4d46ec
Copyright registration time
2026-06-11T21:39:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:687036ff98fed44271fee29d5b0dab7773a0e14fef04316693965613a5fcbb10

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.