Mädchen auf dem Trampolin

Recording by Friedrich Rau.

Recording identifiers

ISRC
DENQ82200015
CopyrightID (CopyrightChains transaction hash)
0x6ae90cd5739bcc543c40a9549eb14be6731da3e872c05d7853b0b2e31ade358c
Copyright registration time
2026-06-26T02:05:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:04eb171ee7d89f68ee593c8a1c7db7988242119e9da7b32e648ecb8010274773

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.