Vargsången

Recording by Astrid Lindgren.

Recording identifiers

ISRC
SEUM72201031
Release date of the album this recording appears on
2022-08-26
CopyrightID (CopyrightChains transaction hash)
0x4a53005e51217956b091f7b31cbd4fdc0363d7868ab3c198aa5f2c12517a1a5e
Copyright registration time
2026-06-05T15:41:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:6777e1b5d895af76918ce5856fe9cf11302cfba226fb17c767042d28ed9b3ce9

What this proof establishes

This recording was released in 2022. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.