Denna underbara sång

Recording by Michael B. Tretow.

Recording identifiers

ISRC
SESOA0402260
CopyrightID (CopyrightChains transaction hash)
0xd058b1da1568bacc0524b7afb4f998bbddb5974a2a41e90c26fca6bde649e231
Copyright registration time
2026-07-06T06:01:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T07:53:57Z
Bitcoin block
956894
Canonical record hash
sha256:d87d190effce11b325f09d27b4c908a04c64711dc3ffa2bb346ce61ab55b411f

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.