Oppochnervisan

Recording by Astrid Lindgren.

Recording identifiers

ISRC
SEUM72300582
CopyrightID (CopyrightChains transaction hash)
0x3264957ae75c09706a435b7bafcf0b0c1c6778a32331b46c3f724bcf3c0679c6
Copyright registration time
2026-06-20T05:23:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:7649bd90f6eb2f775e127484c1bda0998df43e64d411af2bb2c1614621540386

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.