Vedergällningen

Recording by Hugo Alfvén.

Recording identifiers

ISRC
SE2LQ8800326
CopyrightID (CopyrightChains transaction hash)
0x7ca564f0609f2560f12e4fb86768a798f32261287cdaffe8b3d2ecd68f136d92
Copyright registration time
2026-01-28T18:22:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:fd3f54ce94102e73987324811cf708f76c24b3292657c11b9d217f40d7b7fa4f

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.