Du Und Ich Und Die Sommersonne

Recording by Jan Smit.

Recording identifiers

ISRC
NLK072300142
CopyrightID (CopyrightChains transaction hash)
0x15f08def7a49a3c5bfb8ab18057a9ebbe24bd2c9a1b17eac6ae179f230bf0e1b
Copyright registration time
2026-07-07T03:30:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:cb64f4656bf7fdf33db52639808c9d0e2660fe12504dc85f59720ba0649a5b3b

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.