Du och jag

Recording by Andreas Mattsson.

Recording identifiers

ISRC
SEPQA0800661
CopyrightID (CopyrightChains transaction hash)
0x78c357b36aa32a5ee57f0cfde2788a78703a8768bb1a8870a1918c785937d69b
Copyright registration time
2026-01-28T19:39:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:0817d46859ef0a524017e472737e3355b8df340c98b820e1cd20af539620688c

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.