Vargsången

Recording by Caroline af Ugglas.

Recording identifiers

ISRC
SEVGT1303105
Release date of the album this recording appears on
2013-12-23
CopyrightID (CopyrightChains transaction hash)
0x4895ade367afdddb9bb2284c6826a4b0c780617815f05a0e2207dd9cad1b70ac
Copyright registration time
2026-06-08T01:39:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:a88c3adf860d4f3b914b7dc92bd0a22babe6b2a3db783c9bb11a60d2eef75de5

What this proof establishes

This recording was released in 2013, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.