Här kommer det en karl

Recording by Astrid Lindgren.

Recording identifiers

ISRC
SEUM72200737
CopyrightID (CopyrightChains transaction hash)
0x2475575b524b1faf2abf28d5da9ea8cb0d63f1ca475a003ac5cc2943201f1279
Copyright registration time
2026-06-08T02:48:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:50bc95a19b316d668be32f8f8d3a3c199461f374b890134876f809147a85119d

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.