Kajsa Kavats Vaggvisa

Recording by Astrid Lindgren.

Recording identifiers

ISRC
SEUM72301516
CopyrightID (CopyrightChains transaction hash)
0x8b0a1ae1a0f0162405a8e734fefa1f1d1568667e130a9e7b34cd72d011a7a603
Copyright registration time
2026-06-08T20:48:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:de550f08246598cce0dfd9492c9c88390203b82025f11a67ff7d2cb99ef1d3bd

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.