Den din vän

Recording by Mattias Alkberg.

Recording identifiers

ISRC
SELNA1100406
CopyrightID (CopyrightChains transaction hash)
0xb4fa5201d2f29552be1f8b0a6dbcd3c6a3fc6338c2f883c9d63e874cc9213001
Copyright registration time
2026-07-08T03:42:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-09T01:49:50Z
Bitcoin block
957246
Canonical record hash
sha256:1a77aeec7be3fa51ddfcaf45b4deabfe84fe3455517f2c071cde9b0ad89e8fbb

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.