Idas Sommerlied

Recording by Astrid Lindgren Deutsch.

Recording identifiers

ISRC
SEUM72300525
CopyrightID (CopyrightChains transaction hash)
0xa3e4c4db9b28e9c996d4ad0a41a929f7f466addad68520df0be017f3b2680a4c
Copyright registration time
2026-06-09T11:33:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:34fc65c4a70ac9a252194793ad117781ec93eb2ad20444021c0071eb470e409f

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.